{"title":"All Yamaha Parts","description":null,"products":[{"product_id":"hygge-yamaha-yz-250-1999-current","title":"HYGGE Yamaha YZ 250 1999-Current","description":"\u003cp\u003e\u003ca href=\"https:\/\/www.hyggeperformance.com\/products\/high-temp-ceramic-coating\"\u003e\u003cspan\u003e\u003cstrong\u003e-High Temp Ceramic coating is available here. \u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e Take your Yamaha YZ250 to the next level!\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e-Significant boost in both mid range and top end power\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e-Made from 18 gauge raw steel factory finish\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e-100% Made in Canada\u003c\/p\u003e\n\u003cp\u003e- Significant boost in both mid range and top end power over stock\u003c\/p\u003e\n\u003cp\u003e-Pipes are gas welded with oxy acetylene\u003c\/p\u003e\n\u003cp\u003e-Hand planished seams\u003c\/p\u003e\n\u003cp\u003e- Tig Brazed mounting points\u003c\/p\u003e\n\u003cp\u003e-Made in small batches to obtain un-compromised quality\u003c\/p\u003e\n\u003cp\u003e-Designed to work with all stock aftermarket silencers\u003c\/p\u003e","brand":"🏁Two-Strokes Only🏁","offers":[{"title":"Default Title","offer_id":49787901903127,"sku":"","price":679.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/IMG-1809.jpg?v=1730489745"},{"product_id":"hygge-yamaha-yz125-1996-1998","title":"HYGGE Yamaha YZ125 1996-1998","description":"\u003cdiv class=\"product product--large product--stacked grid grid--1-col grid--2-col-tablet\"\u003e\n\u003cdiv class=\"product__info-wrapper grid__item\"\u003e\n\u003cdiv id=\"ProductInfo-template--14544733732951__main\" class=\"product__info-container product__info-container--sticky\"\u003e\n\u003cdiv class=\"product__description rte quick-add-hidden\"\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e-We are out of stock at the moment. Please allow 6-8 weeks for delivery while we craft your handmade chamber. \u003c\/strong\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.hyggeperformance.com\/products\/high-temp-ceramic-coating\"\u003e\u003cspan\u003e\u003cstrong\u003e-High Temp Ceramic coating is available here. \u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eYZ125 Expansion Chamber 1996-1998\u003c\/h2\u003e\n\u003cp\u003e-Made from 20 gauge raw steel factory finish\u003c\/p\u003e\n\u003cp\u003e-100% Made in Canada\u003c\/p\u003e\n\u003cp\u003e-Made in small batches to obtain un-compromised quality\u003c\/p\u003e\n\u003cp\u003e-Gas welded with oxy acetylene\u003c\/p\u003e\n\u003cp\u003e- Hand planished seams\u003c\/p\u003e\n\u003cp\u003e- Tig Brazed mounting points\u003c\/p\u003e\n\u003cp\u003e-Designed to work with all stock aftermarket silencers\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"🏁Two-Strokes Only🏁","offers":[{"title":"Default Title","offer_id":49787906064663,"sku":"","price":550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/IMG-1807.jpg?v=1730489640"},{"product_id":"hygge-yamaha-yz125-2005-2021","title":"HYGGE Yamaha YZ125 2005-2021","description":"\u003cp\u003e\u003ca href=\"https:\/\/www.hyggeperformance.com\/products\/high-temp-ceramic-coating\"\u003e\u003cspan\u003e\u003cstrong\u003e-High Temp Ceramic coating is available here. \u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eYZ125 Expansion Chamber 2005-Current\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e-Made from 20 gauge raw steel factory finish\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e-100% Made in Canada\u003c\/p\u003e\n\u003cp\u003e-Made in small batches to obtain un-compromised quality\u003c\/p\u003e\n\u003cp\u003e-Gas welded with oxy acetylene\u003c\/p\u003e\n\u003cp\u003e-Hand planished seams\u003c\/p\u003e\n\u003cp\u003e- Tig Brazed mounting points\u003c\/p\u003e\n\u003cp\u003e-Designed to work with all stock aftermarket silencers\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/youtu.be\/Tr-UimN-O5g\"\u003eProving the performance of our chambers is extremely important. We dyno test in house to ensure we have crafted the best chamber we can. See it in action on the dyno!\u003c\/a\u003e\u003c\/p\u003e","brand":"🏁Two-Strokes Only🏁","offers":[{"title":"Default Title","offer_id":49787908784407,"sku":"","price":550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/IMG-1801.jpg?v=1730489592"},{"product_id":"2003-2023-yamaha-yz250-complete-engine-rebuild-kit-vertex-wr101082","title":"Vertex Wrench Rabbit Complete Engine Rebuild Kit (WR101-082) | Yamaha YZ250\/X (03-24)","description":"\u003cp\u003eComplete engine rebuild kit engineered to provide all the internal components needed to overhaul your two-stroke motor in one convenient package. Includes a fully assembled heavy-duty crankshaft, matched piston kit, complete bottom end main bearings, transmission bearings, and a full gasket and oil seal kit.\u003c\/p\u003e\n\u003ch3\u003eSpecs \u0026amp; Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eManufacturer Part Number:\u003c\/b\u003e WR101-082\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBrand:\u003c\/b\u003e Vertex \/ Wrench Rabbit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComponent Type:\u003c\/b\u003e Complete Engine Rebuild Kit (Crankshaft, Piston, Bearings, Seals, Gaskets)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial \u0026amp; Construction:\u003c\/b\u003e Premium OEM-spec and heavy-duty aftermarket alloy components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTwo-Stroke Vehicle Fitment\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eYamaha\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYZ250\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTwo-Stroke Motocross\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2003–2024\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eYamaha\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYZ250X\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTwo-Stroke Off-Road \/ Enduro\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2016–2024\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eTSO Garage Note\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe ultimate time-saver when you're tearing down a tired two-stroke engine for a full ground-up refresh. Instead of chasing down individual part numbers for bearings, seals, gaskets, and a crank, everything you need to bring your Yamaha YZ250 bottom and top end back to factory tolerances arrives in a single box.\u003c\/p\u003e","brand":"Vertex","offers":[{"title":"Default Title","offer_id":54546573328663,"sku":"WR101-082","price":719.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/yzzvertexkit.png?v=1785130244"},{"product_id":"p-c-t-296-spark-arrestor-yz250-03-20-250x-16-20","title":"Pro Circuit 304 Factory Sound Silencer (792-5206S) | Yamaha YZ250 \/ YZ250X (2003-2020)","description":"\u003cp\u003eHigh-performance two-stroke exhaust silencer engineered to optimize mid-to-top-end power while providing a crisp, classic factory sound. Built with a longer aluminum canister, brushed stainless steel inlet tube, and steel end caps for maximum durability, easy repacking, and improved exhaust scavenging over stock mufflers.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecs \u0026amp; Details\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eManufacturer Part Number:\u003c\/b\u003e 792-5206S\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComponent Type:\u003c\/b\u003e 2-Stroke Exhaust Silencer \/ Muffler\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial \u0026amp; Construction:\u003c\/b\u003e Brushed aluminum body with stainless steel inlet stinger and end cap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTwo-Stroke Vehicle Fitment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eYamaha\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYZ 250\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTwo-Stroke Motocross \/ Off-Road\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2003–2020\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eYamaha\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYZ 250X\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTwo-Stroke Cross-Country\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2016–2020\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eTSO Garage Note\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eAnother standard Pro Circuit warehouse tracking suffix variant for the exact same legendary 304 aluminum canister. It delivers the identical race-proven upper-end pull, lightweight durability, and crisp factory bark to keep your YZ breathing clean.\u003c\/p\u003e","brand":"PRO CIRCUIT","offers":[{"title":"Default Title","offer_id":54553846677783,"sku":"792-5206S","price":202.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/ff33-5d0d13cc757f1.jpg?v=1785216286"},{"product_id":"p-c-r-304-silencer-yz250-03-22-250x-16-20","title":"Pro Circuit 304 Factory Sound Silencer (792-5206R) | Yamaha YZ250 \/ YZ250X (2003-2020)","description":"\u003cp\u003eHigh-performance two-stroke exhaust silencer engineered to optimize mid-to-top-end power while providing a crisp, classic factory sound. Built with a longer aluminum canister, brushed stainless steel inlet tube, and steel end caps for maximum durability, easy repacking, and improved exhaust scavenging over stock mufflers.\u003c\/p\u003e\n\u003ch3\u003eSpecs \u0026amp; Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eManufacturer Part Number:\u003c\/b\u003e 792-5206R\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComponent Type:\u003c\/b\u003e 2-Stroke Exhaust Silencer \/ Muffler\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial \u0026amp; Construction:\u003c\/b\u003e Brushed aluminum body with stainless steel inlet stinger and end cap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTwo-Stroke Vehicle Fitment\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eYamaha\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYZ 250\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTwo-Stroke Motocross \/ Off-Road\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2003–2020\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eYamaha\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYZ 250X\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTwo-Stroke Cross-Country\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2016–2020\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTSO Garage Note\u003c\/h3\u003e\n\u003cp\u003eThat trailing \"R\" simply designates the replacement rebuild or repack version \/ designated stock code tracking suffix used through Pro Circuit's distribution channels for the same classic 304 Factory Sound canister, delivering that exact same championship-proven upper-end pull and factory bark.\u003c\/p\u003e","brand":"PRO CIRCUIT","offers":[{"title":"Default Title","offer_id":54553847431447,"sku":"792-5206R","price":205.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/32f1-5dddb22974684.jpg?v=1785216290"},{"product_id":"p-c-304-silencer-yz250-03-20-250x-16-20","title":"Pro Circuit 304 Factory Sound Silencer (792-5206) | Yamaha YZ250 \/ YZ250X (2003-2020)","description":"\u003cp\u003eHigh-performance two-stroke exhaust silencer engineered to optimize mid-to-top-end power while providing a crisp, classic factory sound. Built with a longer aluminum canister, brushed stainless steel inlet tube, and steel end caps for maximum durability, easy repacking, and improved exhaust scavenging over stock mufflers.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecs \u0026amp; Details\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eManufacturer Part Number:\u003c\/b\u003e 792-5206\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComponent Type:\u003c\/b\u003e 2-Stroke Exhaust Silencer \/ Muffler\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial \u0026amp; Construction:\u003c\/b\u003e Brushed aluminum body with stainless steel inlet stinger and end cap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTwo-Stroke Vehicle Fitment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eYamaha\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYZ 250\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTwo-Stroke Motocross \/ Off-Road\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2003–2020\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eYamaha\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYZ 250X\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTwo-Stroke Cross-Country\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2016–2020\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eTSO Garage Note\u003c\/h3\u003e\n\u003cp\u003eAh, right on—Pro Circuit's numbering layout strikes again. Swapping to the 304 Factory Sound silencer gives your YZ that unmistakable works-bike bark while slightly lengthening the body for improved upper-RPM over-rev and easier maintenance with standard Allen-head screws on the end cap.\u003c\/p\u003e","brand":"PRO CIRCUIT","offers":[{"title":"Default Title","offer_id":54553847759127,"sku":"792-5206","price":205.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/5e81-5d0d1363bc06c.jpg?v=1785216294"},{"product_id":"pipe-fatty-yz250-95-96","title":"FMF Gold Series Fatty Pipe (78-1317 \/ 020088) | Yamaha YZ250 (1995-1996)","description":"\u003cp\u003eHigh-performance two-stroke expansion chamber engineered to broaden the powerband across the entire RPM range, increasing low-end torque, mid-range punch, and top-end over-rev. 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Constructed from tough 18-gauge carbon steel to withstand severe rock strikes, heavy trail abuse, and extreme thermal cycling while significantly improving low-end torque and throttle response.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecs \u0026amp; Details\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eManufacturer Part Number:\u003c\/b\u003e 78-1358\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAlternative Part Number:\u003c\/b\u003e FMF 024054 \/ 1820-0173\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComponent Type:\u003c\/b\u003e 2-Stroke Expansion Chamber \/ Exhaust Pipe\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial \u0026amp; Construction:\u003c\/b\u003e Heavy-duty 18-gauge carbon steel with a nickel-plated finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTwo-Stroke Vehicle Fitment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eYamaha\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYZ 250\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTwo-Stroke Motocross \/ Off-Road\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1999–2026\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eYamaha\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYZ 250X\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTwo-Stroke Cross-Country\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2016–2026\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTSO Garage Note\u003c\/h3\u003e\n\u003cp\u003eThe ultimate armor-plated upgrade for conquering technical single-track and heavy terrain. 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Constant vibration and extreme heat cook out factory rubber O-rings and stretch springs over time, leading to oily spooge leaking down your cases and lost expansion chamber pressure. Keeping a fresh FMF kit on hand ensures a tight seal and locks your exhaust securely in place.\u003c\/p\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":54553851592983,"sku":"78-1097","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/9722-5b05d3128200d.jpg?v=1785216319"},{"product_id":"spring-o-ring-kit-yz250-99-20","title":"FMF Exhaust Spring and O-Ring Kit (78-1096 \/ 011318) | Yamaha YZ250 \/ YZ250X (1999-2026)","description":"\u003cp\u003eComplete high-performance exhaust hardware replacement kit engineered to secure expansion chambers and prevent exhaust leaks at the cylinder spigot. 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Constant vibration and extreme heat cook out factory rubber O-rings and stretch springs over time, leading to oily spooge leaking down your cases and lost exhaust pressure. Keeping a fresh FMF kit on hand ensures a tight seal and locks your expansion chamber securely in place.\u003c\/p\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":54553851822359,"sku":"78-1096","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/8a68-572a8972aadab_2bce9784-6dc7-4e86-9365-046b66c83e04.jpg?v=1785216323"},{"product_id":"spring-o-ring-kit-yz250-89-98","title":"FMF Exhaust Spring and O-Ring Kit (78-1095 \/ 011317) | Yamaha YZ250 (1989-1998)","description":"\u003cp\u003eComplete high-performance exhaust hardware replacement kit engineered to secure expansion chambers and prevent exhaust leaks at the cylinder spigot. 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Constant vibration and extreme heat cook out factory rubber O-rings and stretch springs over time, leading to oily spooge leaking down your cases and lost exhaust pressure. Keeping a fresh FMF kit on hand ensures a tight seal and locks your expansion chamber securely in place.\u003c\/p\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":54553852051735,"sku":"78-1095","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/8a68-572a8972aadab_9cfe8018-42ba-4f5d-80b4-57514625f0fb.jpg?v=1785216326"},{"product_id":"p-c-ti-2-silencer-yz250-03-22-250x-16-22","title":"Pro Circuit Ti-2 Kevlar Carbon Kevlar Silencer 792-5206T | Yamaha YZ250 \/ YZ250X (2003-2022)","description":"\u003cp\u003eUltra-lightweight high-performance two-stroke silencer engineered with advanced aerospace-grade materials to maximize throttle response and mid-to-top-end power. 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Upgrading to the Ti-2 replaces the standard aluminum canister with an exotic carbon-Kevlar and titanium construction that shaves serious ounces off the tail end while giving your YZ that razor-sharp, works-bike bark and instantaneous throttle snap.\u003c\/p\u003e","brand":"PRO CIRCUIT","offers":[{"title":"Default Title","offer_id":54553852477719,"sku":"792-5206T","price":445.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/a62b-5885e7906cc45.jpg?v=1785216331"},{"product_id":"pipe-fatty-yz250-mx-97-98","title":"FMF Gold Series Fatty Pipe (78-1090F \/ 020301) | Yamaha YZ250 (1997-1998)","description":"\u003cp\u003eHigh-performance two-stroke expansion chamber engineered to broaden the powerband across the entire RPM range, increasing low-end torque, mid-range punch, and top-end over-rev. 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When you are dealing with catastrophic wear, detonation damage, or just servicing a high-hour engine that needs everything from a fresh bore and piston to a new head casting and power valve components, this comprehensive kit saves you from hunting down individual part numbers. Dropping this in restores factory port timing, correct squish geometry, and crisp, reliable power delivery across the entire RPM range for the track or trail.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"CYLINDER WORKS","offers":[{"title":"Default Title","offer_id":54553875022103,"sku":"422-20009K2","price":1135.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/2707-64481e8a114f5.jpg?v=1785216418"},{"product_id":"cylinder-kit-bb-72-00-5-6-yam","title":"Cylinder Works Big Cylinder Works 72mm High-Output Big Bore Kit (422-21009K \/ 21009-K01) | Yamaha YZ250 (1999-2025)","description":"\u003cp\u003eComplete high-performance big bore cylinder kit engineered to significantly increase displacement, torque, and peak horsepower without requiring case modification. 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Bumping displacement up to a true 72.00mm big bore transforms the power delivery with hard-pulling torque down low and increased peak horsepower up top. Whether you are lugging through technical single-track trails, hooking up in deep sand dunes, or charging down long motocross straights, the extra bottom-end grunt pulls taller gearing with ease. Because the cylinder drops straight into the stock cases with no machine work required, it's an efficient way to unlock a whole new level of performance during a standard top-end rebuild.\u003c\/p\u003e","brand":"CYLINDER WORKS","offers":[{"title":"Default Title","offer_id":54553878921495,"sku":"422-21009K","price":1195.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/14a8-6a5e8392492e5.jpg?v=1785216430"},{"product_id":"power-valve-kit-bb-72-00-yam","title":"Cylinder Works Big Bore Power Valve Kit (422-2002PV \/ CW-PV-K02) | Yamaha YZ250 (1999-2025)","description":"\u003cp\u003eHigh-performance big bore power valve kit engineered to match enlarged cylinder bores, restoring smooth exhaust port timing, optimal low-end pull, and crisp throttle response for high-output two-stroke engines. 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Standard power valves will not clear an enlarged 72.00mm cylinder bore properly; dropping in this matched big bore power valve kit ensures correct port clearance, smooth governor actuation, and reliable power delivery across the entire RPM range without risking mechanical interference.\u003c\/p\u003e","brand":"CYLINDER WORKS","offers":[{"title":"Default Title","offer_id":54553879675159,"sku":"422-2002PV","price":394.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/8fc6-5a58e359dd6bc.jpg?v=1785216435"},{"product_id":"power-valve-kit-std-yam","title":"Cylinder Works Replacement Power Valve Kit (422-2001PV \/ CW-PV-K01) | Yamaha YZ250 (1999-2026)","description":"\u003cp\u003eHigh-performance replacement power valve kit engineered to restore smooth exhaust port timing, optimal low-end pull, and crisp throttle response for legendary two-stroke engines. Manufactured to strict OEM specifications using durable, high-strength materials designed to resist carbon buildup, thermal warping, and mechanical wear under the intense pressures of aggressive racing environments.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecs \u0026amp; Details\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eManufacturer Part Number:\u003c\/b\u003e 422-2001PV\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAlternative Part Number:\u003c\/b\u003e Cylinder Works CW-PV-K01\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComponent Type:\u003c\/b\u003e Replacement Power Valve Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial \u0026amp; Construction:\u003c\/b\u003e High-strength, wear-resistant alloy components built to factory tolerances\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e Direct-fit replacement for stock YZ250 exhaust governor and valve assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTwo-Stroke Vehicle Fitment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eYamaha\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYZ 250\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTwo-Stroke Motocross\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1999–2026\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eYamaha\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYZ 250X\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTwo-Stroke Cross-Country\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2016–2026\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eTSO Garage Note\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eA crucial service replacement when carbon fouling, pin wear, or mechanical fatigue starts dragging down your YZ250's power valve operation. Refreshing worn-out valves with this kit ensures smooth governor actuation, prevents unpredictable hangs in the RPM range, and restores that hard-hitting, instantaneous two-stroke throttle response you expect on the track or trail.\u003c\/p\u003e","brand":"CYLINDER WORKS","offers":[{"title":"Default Title","offer_id":54553880658199,"sku":"422-2001PV","price":252.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/f7fd-592bce48ec4ce.jpg?v=1785216440"},{"product_id":"cylinder-head-kit-std-yam","title":"Cylinder Works Replacement Cylinder Head Assembly (422-2001HD \/ CH2001-K01) | Yamaha YZ250 (1999-2026)","description":"\u003cp\u003eHigh-performance replacement cylinder head assembly engineered to restore optimal combustion efficiency and thermal management for high-output two-stroke engines. Manufactured from high-grade cast aluminum with optimized squish band geometry and coolant flow channels to resist detonation, reduce operating temperatures, and withstand the extreme pressures of aggressive racing environments.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecs \u0026amp; Details\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eManufacturer Part Number:\u003c\/b\u003e 422-2001HD\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAlternative Part Number:\u003c\/b\u003e Cylinder Works CH2001-K01\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComponent Type:\u003c\/b\u003e Replacement Cylinder Head Assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial \u0026amp; Construction:\u003c\/b\u003e High-grade cast aluminum engineered to strict OEM thermal and structural tolerances\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e Direct bolt-on replacement for stock cylinder configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTSO Garage Note\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eA reliable, cost-effective replacement cylinder head for legendary YZ250 powerplants. Whether you're rebuilding after a detonation failure or refreshing a high-hour race engine with compromised squish bands, this casting restores proper combustion chamber geometry and cooling efficiency without the high cost of an OEM assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"CYLINDER WORKS","offers":[{"title":"Default Title","offer_id":54553881444631,"sku":"422-2001HD","price":262.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/96b6-5a58e275a5a61.jpg?v=1785216444"},{"product_id":"cylinder-kit-66-40-std-yam-1","title":"Cylinder Works Standard Bore Cylinder Kit (422-20009K \/ 20009-K01) | Yamaha YZ250 (1999-2025)","description":"\u003cp\u003eComplete high-performance standard bore cylinder kit engineered to deliver a comprehensive, ready-to-install top-end refresh for legendary two-stroke motocross engines. 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Instead of piecing together separate gaskets, rings, and pistons or waiting weeks for a replating service, this complete kit bundles a premium nickel silicon carbide-plated cylinder with matching top-end components. It delivers exact factory port timing, correct clearances, and rock-solid reliability for the track or trail right out of the box.\u003c\/p\u003e","brand":"CYLINDER WORKS","offers":[{"title":"Default Title","offer_id":54553881510167,"sku":"422-20009K","price":842.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/d79a-6499e3b59a626.jpg?v=1785216448"},{"product_id":"cylinder-only-66-40-std-yam","title":"Cylinder Works Standard Bore Replacement Cylinder (422-20058 \/ CW20058) | Yamaha YZ250 (1999-2026)","description":"\u003cp\u003eHigh-performance standard bore replacement cylinder engineered to restore factory power and reliability for legendary two-stroke motocross engines. Cast from high-grade aluminum and finished with a durable nickel silicon carbide (NSC) electroplate bore. Diamond honed to exact specifications to ensure optimal ring seal, reduced friction, and superior heat dissipation under aggressive racing conditions.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecs \u0026amp; Details\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eManufacturer Part Number:\u003c\/b\u003e 422-20058\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAlternative Part Number:\u003c\/b\u003e Cylinder Works CW20058\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComponent Type:\u003c\/b\u003e Standard Bore Replacement Cylinder\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBore Size:\u003c\/b\u003e Standard (66.40 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial \u0026amp; Construction:\u003c\/b\u003e Cast aluminum with nickel silicon carbide plating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTwo-Stroke Vehicle Fitment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eYamaha\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYZ 250\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTwo-Stroke Motocross\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1999–2026\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eYamaha\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYZ 250X\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTwo-Stroke Cross-Country\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2016–2026\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eTSO Garage Note\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe ultimate go-to solution for refreshing a tired or damaged YZ250 powerplant. Whether you are dealing with deep scoring, high-hour wear, or severe detonation damage, dropping in this nickel silicon carbide-plated cylinder saves you the downtime of a replating service while delivering factory-correct port dimensions and rock-solid reliability for the track or trail.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"CYLINDER WORKS","offers":[{"title":"Default Title","offer_id":54553881608471,"sku":"422-20009","price":645.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/422-20009.jpg?v=1785429100"},{"product_id":"cylinder-head-kit-std-yam-1","title":"Cylinder Works Replacement Cylinder Head Assembly (422-2005HD \/ CH2005-K01) | Yamaha YZ125","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eHigh-performance replacement cylinder head assembly engineered to restore optimal combustion efficiency and thermal management for high-output two-stroke engines. 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Whether you're rebuilding after a detonation failure or refreshing a high-hour race engine with compromised squish bands, this casting restores proper combustion chamber geometry and cooling efficiency without the high cost of an OEM assembly.\u003c\/p\u003e","brand":"CYLINDER WORKS","offers":[{"title":"Default Title","offer_id":54553883214103,"sku":"422-2005HD","price":145.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/6a9e-60ac0210deecc.png?v=1785216465"},{"product_id":"spring-o-ring-kit-yz125-89-98","title":"FMF Exhaust Spring \u0026 O-Ring Kit (78-1093 \/ 011315) | Yamaha YZ125 (1989-1998)","description":"\u003cp\u003eHigh-performance replacement exhaust mounting hardware kit engineered specifically for two-stroke motocross applications. Designed to provide a secure, leak-free seal between the exhaust header pipe and cylinder spigot while withstanding extreme thermal expansion and engine vibration.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecs \u0026amp; Details\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eManufacturer Part Number:\u003c\/b\u003e 78-1093\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAlternative Part Number:\u003c\/b\u003e FMF 011315\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComponent Type:\u003c\/b\u003e Exhaust Spring \u0026amp; O-Ring Kit \/ Mounting Hardware\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial \u0026amp; Construction:\u003c\/b\u003e High-temperature fluoroelastomer (Viton) O-rings and heavy-duty steel expansion springs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTwo-Stroke Vehicle Fitment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eYamaha\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYZ125\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTwo-Stroke Motocross\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1989–1998\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eTSO Garage Note\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eAn essential maintenance item for keeping your vintage Yamaha YZ125 two-stroke leak-free. Fresh high-temp O-rings eliminate oily exhaust drool at the cylinder port, while new heavy-duty tension springs ensure your expansion chamber stays firmly anchored under aggressive motocross and track abuse.\u003c\/p\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":54553894322455,"sku":"78-1093","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/8a68-572a8972aadab_69459a10-34d8-442d-b58b-85b49b55a38c.jpg?v=1785216529"},{"product_id":"spring-o-ring-kit-yfz350-banshee","title":"FMF Exhaust Spring \u0026 O-Ring Kit (78-1099 \/ 020084) | Yamaha YFZ350 Banshee (1987-2006)","description":"\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eHigh-performance replacement exhaust mounting hardware kit engineered specifically for twin-cylinder two-stroke applications. Designed to provide a secure, leak-free seal between the exhaust header pipes and cylinders while withstanding extreme thermal expansion and engine vibration.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecs \u0026amp; Details\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eManufacturer Part Number:\u003c\/b\u003e 78-1099\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAlternative Part Number:\u003c\/b\u003e FMF 020084 \/ 010069\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComponent Type:\u003c\/b\u003e Exhaust Spring \u0026amp; O-Ring Kit \/ Mounting Hardware\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial \u0026amp; Construction:\u003c\/b\u003e High-temperature fluoroelastomer (Viton) O-rings and heavy-duty steel expansion springs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTwo-Stroke Vehicle Fitment\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eYamaha\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYFZ350 Banshee\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTwin-Cylinder Two-Stroke ATV\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1987–2006\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eTSO Garage Note\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eAn essential maintenance refresh for your legendary Banshee twin. Fresh O-rings stop oily exhaust dumper leaks at the spigots, while new tension springs keep the pipes securely anchored under heavy dune and trail vibrations without fatiguing or rattling loose.\u003c\/p\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":54553895993623,"sku":"78-1099","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/a52e-5d370b776a6eb.jpg?v=1785216544"},{"product_id":"connecting-rod-kit-yam-1","title":"ProX Connecting Rod Kit - 03.2105 | Fits 1993-2018 Yamaha YZ80 \u0026 YZ85 Crankshaft Rebuild","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eKeep your small-bore Yamaha ripping around the track or trails with the \u003cb\u003eProX Connecting Rod Kit (Part No. 03.2105)\u003c\/b\u003e. Manufactured in Japan from ultra-tough, double-forged alloy steels, this kit is engineered to withstand the demanding high-RPM environment of high-strung two-stroke mini engines while meeting or exceeding strict OEM standards.\u003c\/p\u003e\n\u003cp\u003eEach rod is shot-peened and barrel-finished to completely eliminate surface micro-imperfections, relieve residual stress, and optimize structural grain flow for maximum fatigue resistance. Strategically placed lubrication slots ensure optimal oil delivery and cooling to the big-end bearing, guaranteeing dependable durability under hard racing conditions.\u003c\/p\u003e\n\u003ch4\u003eVehicle Fitment\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecific Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eYamaha\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYZ80\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1993–2001\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eYamaha\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYZ85\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2002–2018\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003c\/h4\u003e\n\u003ch4\u003eKit Contents:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eForged Connecting Rod\u003c\/li\u003e\n\u003cli\u003eCrankpin\u003c\/li\u003e\n\u003cli\u003eBig-End Bearing\u003c\/li\u003e\n\u003cli\u003eSmall-End (Wrist Pin) Bearing\u003c\/li\u003e\n\u003cli\u003eThrust Washers (where applicable)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTSO Tip\u003c\/h3\u003e\n\u003cp\u003eSmall-bore 80cc and 85cc cranks spin at exceptionally high RPMs, making accurate truing critical. Always check your crankshaft total indicated runout (TIR) on V-blocks with a dial indicator—keep it strictly under 0.03mm before dropping the assembly back into the cases. Generously pre-lubricate the lower rod bearing with clean two-stroke premix oil during assembly to prevent any dry-start scuffing on initial fire-up.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"PROX","offers":[{"title":"Default Title","offer_id":54558231331095,"sku":"19-9008","price":112.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/14e1-58eb352d6e0b8.jpg?v=1785266435"},{"product_id":"connecting-rod-kit-yam-2","title":"ProX Connecting Rod Kit - 03.2203 | Fits 1980-1985 Yamaha YZ125 Crankshaft Rebuild","description":"\u003cp\u003eRevitalize the classic two-stroke powerplant of your vintage Yamaha with the \u003cb\u003eProX Connecting Rod Kit (Part No. 03.2203)\u003c\/b\u003e. Manufactured in Japan from ultra-tough, double-forged alloy steels, this kit is engineered to meet or exceed strict OEM specifications, providing dependable durability for high-RPM vintage racing and restoration projects.\u003c\/p\u003e\n\u003cp\u003eEach rod is shot-peened and barrel-finished to completely eliminate surface micro-imperfections, relieve residual stress, and optimize structural grain flow for maximum fatigue resistance. Strategically placed lubrication slots ensure optimal oil feed and cooling to the big-end bearing, keeping your rotating assembly reliable under hard acceleration.\u003c\/p\u003e\n\u003ch4\u003eVehicle Fitment\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecific Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eYamaha\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYZ125\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1980–1985\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1980, 1981, 1982, 1983, 1984, 1985\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eKit Contents:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eForged Connecting Rod\u003c\/li\u003e\n\u003cli\u003eCrankpin\u003c\/li\u003e\n\u003cli\u003eBig-End Bearing\u003c\/li\u003e\n\u003cli\u003eSmall-End (Wrist Pin) Bearing\u003c\/li\u003e\n\u003cli\u003eThrust Washers (where applicable)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTSO Tip\u003c\/h3\u003e\n\u003cp\u003eWhen rebuilding your vintage YZ125 bottom end, always verify that your crankshaft total indicated runout (TIR) measures under 0.03mm on V-blocks before dropping it back into the cases. Generously pre-lubricate the lower rod bearing with clean two-stroke premix oil during assembly to protect the moving parts the split-second the engine fires.\u003c\/p\u003e","brand":"PROX","offers":[{"title":"Default Title","offer_id":54558231658775,"sku":"19-9009","price":132.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/f157-572a58ea8327c.jpg?v=1785266440"},{"product_id":"connecting-rod-kit-yam-3","title":"ProX Connecting Rod Kit - 03.2217 | Fits 1986-2000 Yamaha YZ125 Crankshaft Rebuild","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eRevitalize the classic two-stroke powerplant of your vintage Yamaha with the \u003cb\u003eProX Connecting Rod Kit (Part No. 03.2217)\u003c\/b\u003e. Manufactured in Japan from ultra-tough, double-forged alloy steels, this kit is engineered to meet or exceed strict OEM specifications, providing dependable durability for high-RPM racing and trail riding.\u003c\/p\u003e\n\u003cp\u003eEach rod is shot-peened and barrel-finished to completely eliminate surface micro-imperfections, relieve residual stress, and optimize structural grain flow for maximum fatigue resistance. Strategically placed lubrication slots ensure optimal oil feed and cooling to the big-end bearing, keeping your rotating assembly reliable under hard acceleration.\u003c\/p\u003e\n\u003ch4\u003eVehicle Fitment\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecific Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eYamaha\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYZ125\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1986–2000\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003c\/h4\u003e\n\u003ch4\u003eKit Contents:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eForged Connecting Rod\u003c\/li\u003e\n\u003cli\u003eCrankpin\u003c\/li\u003e\n\u003cli\u003eBig-End Bearing\u003c\/li\u003e\n\u003cli\u003eSmall-End (Wrist Pin) Bearing\u003c\/li\u003e\n\u003cli\u003eThrust Washers (where applicable)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTSO Tip\u003c\/h3\u003e\n\u003cp\u003eWhen rebuilding your YZ125 bottom end, always verify that your crankshaft total indicated runout (TIR) measures under 0.03mm on V-blocks before dropping it back into the cases. Generously pre-lubricate the lower rod bearing with clean two-stroke premix oil during assembly to protect the moving parts the split-second the engine fires.\u003c\/p\u003e","brand":"PROX","offers":[{"title":"Default Title","offer_id":54558232281367,"sku":"19-9010","price":132.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/c25b-572a58eadfa00.jpg?v=1785266444"},{"product_id":"connecting-rod-kit-yam-4","title":"ProX Connecting Rod Kit - 03.2309 | Fits 1999-2026 Yamaha YZ250 \u0026 YZ250X Crankshaft Rebuild","description":"\u003cp\u003eFortify the legendary two-stroke powerplant of your Yamaha with the \u003cb\u003eProX Connecting Rod Kit (Part No. 03.2309)\u003c\/b\u003e. Manufactured in Japan from ultra-tough, double-forged alloy steels, this kit is engineered to meet or exceed strict OEM specifications, providing dependable durability for high-RPM racing and trail riding.\u003c\/p\u003e\n\u003cp\u003eEach rod is shot-peened and barrel-finished to completely eliminate surface micro-imperfections, relieve residual stress, and optimize structural grain flow for maximum fatigue resistance. Strategically placed lubrication slots ensure optimal oil feed and cooling to the big-end bearing, keeping your rotating assembly reliable under hard acceleration.\u003c\/p\u003e\n\u003ch4\u003eVehicle Fitment\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecific Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eYamaha\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYZ250\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1999–2026\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eYamaha\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYZ250X\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2016–2026\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eKit Contents:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eForged Connecting Rod\u003c\/li\u003e\n\u003cli\u003eCrankpin\u003c\/li\u003e\n\u003cli\u003eBig-End Bearing\u003c\/li\u003e\n\u003cli\u003eSmall-End (Wrist Pin) Bearing\u003c\/li\u003e\n\u003cli\u003eThrust Washers (where applicable)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTSO Tip\u003c\/h3\u003e\n\u003cp\u003eWhen rebuilding your YZ250 bottom end, always verify that your crankshaft total indicated runout (TIR) measures under 0.03mm on V-blocks before dropping it back into the cases. Generously pre-lubricate the lower rod bearing with clean two-stroke premix oil during assembly to protect the moving parts the split-second the engine fires.\u003c\/p\u003e","brand":"PROX","offers":[{"title":"Default Title","offer_id":54558239195415,"sku":"19-9042","price":132.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/1a44-5b18612400a09.jpg?v=1785266471"},{"product_id":"con-rod-kit-yam-yfz350-banshee-87-06","title":"ProX Connecting Rod Kit - 19-9058 (03.2021) | Fits 1987-2006 Yamaha YFZ350 Banshee Crankshaft Rebuild","description":"\u003cp\u003eRevitalize the legendary twin-cylinder powerplant of your classic ATV with the \u003cb\u003eProX Connecting Rod Kit (Part No. 19-9058 \/ 03.2021)\u003c\/b\u003e. Manufactured in Japan from ultra-tough, double-forged alloy steels, this kit is engineered to handle the brutal high-RPM demands and intense thermal loads of two-stroke twin racing.\u003c\/p\u003e\n\u003cp\u003eEach rod is shot-peened and barrel-finished to completely eliminate surface micro-imperfections, relieve residual stress, and optimize structural grain flow for maximum fatigue resistance. Strategically placed lubrication slots ensure optimal oil feed and cooling to the big-end bearing, keeping your rotating assembly dependable under hard dune and trail riding.\u003c\/p\u003e\n\u003ch4\u003eVehicle Fitment\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecific Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eYamaha\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYFZ350 Banshee\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1987–2006\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eKit Contents:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eForged Connecting Rod\u003c\/li\u003e\n\u003cli\u003eCrankpin\u003c\/li\u003e\n\u003cli\u003eBig-End Bearing\u003c\/li\u003e\n\u003cli\u003eSmall-End (Wrist Pin) Bearing\u003c\/li\u003e\n\u003cli\u003eThrust Washers (where applicable)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTSO Tip\u003c\/h3\u003e\n\u003cp\u003eWhen rebuilding your Banshee crankshaft, always verify that your total indicated runout (TIR) measures under 0.03mm on V-blocks across both journals before buttoning up the cases. Liberally pre-lubricate the lower rod bearings with clean two-stroke premix oil during assembly to protect the moving parts the split-second the engine fires.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"PROX","offers":[{"title":"Default Title","offer_id":54558245781783,"sku":"19-9058","price":94.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/bc43-572a58f71b399.jpg?v=1785266499"},{"product_id":"con-rod-kit-yam-ysf200-blaster-88-06","title":"ProX Connecting RProX Connecting Rod Kit - 03.2310F | Fits 1988-2006 Yamaha Blaster 200 Crankshaft Rebuildod Kit - 03.2310 | Fits 2002-2007 Honda CR250R Crankshaft Rebuild","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eRevitalize your classic air-cooled two-stroke quad with the \u003cb\u003eProX Connecting Rod Kit (Part No. 03.2310F)\u003c\/b\u003e. Manufactured in Japan from ultra-tough, double-forged alloy steels, this kit is engineered to meet or exceed strict OEM specifications, providing maximum reliability for the legendary Yamaha Blaster platform.\u003c\/p\u003e\n\u003cp id=\"p-rc_7282244e1c6d314e-406\"\u003e\u003cspan class=\"citation-825 citation-end-825\"\u003eEach rod is shot-peened and barrel-finished to completely eliminate surface micro-imperfections, relieve residual stress, and optimize structural grain flow for maximum fatigue resistance.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-824 citation-end-824\"\u003eStrategically placed lubrication slots ensure optimal oil feed and cooling to the big-end bearing, keeping your rotating assembly dependable under hard trail and dune riding conditions.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003ch4\u003eVehicle Fitment\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecific Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eYamaha\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYFS200 Blaster\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1988–2006\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eYamaha\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDT200R \/ IT200\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eVarious\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSelect Vintage Models\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003c\/h4\u003e\n\u003ch4\u003eKit Contents:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"citation-823 citation-end-823\"\u003eForged Connecting Rod\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"citation-822 citation-end-822\"\u003eCrankpin\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"citation-821 citation-end-821\"\u003eBig-End Bearing\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"citation-820 citation-end-820\"\u003eSmall-End (Wrist Pin) Bearing\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"citation-819 citation-end-819\"\u003eThrust Washers (where applicable)\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTSO Tip\u003c\/h3\u003e\n\u003cp\u003eWhen rebuilding your Blaster bottom end, always verify that your crankshaft total indicated runout (TIR) measures under 0.03mm on V-blocks before dropping it back into the cases. Generously pre-lubricate the lower rod bearing with clean two-stroke premix oil during assembly to protect the moving parts the split-second the engine fires.\u003c\/p\u003e","brand":"PROX","offers":[{"title":"Default Title","offer_id":54558247420183,"sku":"19-9060","price":132.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/d502-58e1fa97246ec.jpg?v=1785266503"},{"product_id":"cylinder-only-bore-54-00mm-yam","title":"1997–2004 Yamaha YZ125 — Complete Replacement Cylinder","description":"\u003cp id=\"p-rc_baeab54a1ef89d65-298\"\u003eHigh-grade complete replacement engine cylinder assembly engineered to restore or upgrade worn, scored, or damaged top-ends back to factory specifications. \u003cspan class=\"citation-598 citation-end-598\"\u003eManufactured from high-tensile cast aluminum with a precision-machined bore and durable electro-plated nickel silicon carbide composite coating, providing superior wear resistance, excellent heat transfer properties, and long-lasting durability under severe high-RPM two-stroke thermal loads.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecs \u0026amp; Details\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eManufacturer Part Number:\u003c\/b\u003e \u003cspan class=\"citation-597 citation-end-597\"\u003e190-40000 (Supplier Part # CX-40000)\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApplication Type:\u003c\/b\u003e \u003cspan class=\"citation-596 citation-end-596\"\u003eOff-Road \/ Motocross Engine Internal Component (Complete Cylinder)\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBore Size:\u003c\/b\u003e \u003cspan class=\"citation-595 citation-end-595\"\u003e64.00 mm (Standard Stock Bore)\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e \u003cspan class=\"citation-594 citation-end-594\"\u003eCast aluminum with nickel silicon carbide plated bore\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eYamaha\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYZ125\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTwo-Stroke Motocross\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1997–2004\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cb\u003eTSO Garage Note:\u003c\/b\u003e Namura Part #190-40000 (CX-40000) provides a drop-in replacement cylinder featuring a standard 64.00mm bore for late-90s to early-2000s Yamaha YZ125 powerplants. It bypasses the turnaround time and expense of stripping and re-plating damaged legacy bores, getting the bike back on the track with correct OEM port timing and geometry.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"NAMURA","offers":[{"title":"Default Title","offer_id":54558284775703,"sku":"190-40000","price":347.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/7869-6993340fee728.jpg?v=1785266685"},{"product_id":"vforce-replacement-gasket-1","title":"Vforce Replacement Gasket","description":"Moto Tassinari has extracted more power and more performance from our already proven Vforce3 reed valve system design for the 85cc market, by offering the all-new Vforce3i with integrated intake boot (included on CR, RM \u0026amp; YZ models only). the Vforce3i shares many of the same features as it’s legendary big brother, along with these additional unique features\u003cbr\u003eFeatures:\u003cul\u003e\n\u003cli\u003eStraight Shot\u003c\/li\u003e\n\u003cli\u003enewly designed 3i intake boot with centralized opening offers a straight shot directly\u003c\/li\u003e\n\u003cli\u003einto the engine cases resulting in more even fuel\/air distribution into the engine\u003c\/li\u003e\n\u003cli\u003eReed Stops\u003c\/li\u003e\n\u003cli\u003enewly designed reed stops to increase reed petal stability for a controlled reed petal opening\u003c\/li\u003e\n\u003cli\u003eReed Petals\u003c\/li\u003e\n\u003cli\u003enew shorter reed cage allows use of lighter reed petals for a noticeable increase in overall performance\u003c\/li\u003e\n\u003cli\u003eCustom Boot\u003c\/li\u003e\n\u003cli\u003ecustom designed intake boot to ensure maximum performance and total integration for Honda, Suzuki and Yamaha 85cc models ONLY\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MOTO TASSINARI","offers":[{"title":"Default Title","offer_id":54558334451991,"sku":"59-6853","price":17.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/86e7-6797985dcccc7.png?v=1785266943"},{"product_id":"vforce3-replacement-pedal-1","title":"Vforce3  Replacement  Pedal","description":"Moto Tassinari has extracted more power and more performance from our already proven Vforce3 reed valve system design for the 85cc market, by offering the all-new Vforce3i with integrated intake boot (included on CR, RM \u0026amp; YZ models only). the Vforce3i shares many of the same features as it’s legendary big brother, along with these additional unique features\u003cbr\u003eFeatures:\u003cul\u003e\n\u003cli\u003eStraight Shot\u003c\/li\u003e\n\u003cli\u003enewly designed 3i intake boot with centralized opening offers a straight shot directly\u003c\/li\u003e\n\u003cli\u003einto the engine cases resulting in more even fuel\/air distribution into the engine\u003c\/li\u003e\n\u003cli\u003eReed Stops\u003c\/li\u003e\n\u003cli\u003enewly designed reed stops to increase reed petal stability for a controlled reed petal opening\u003c\/li\u003e\n\u003cli\u003eReed Petals\u003c\/li\u003e\n\u003cli\u003enew shorter reed cage allows use of lighter reed petals for a noticeable increase in overall performance\u003c\/li\u003e\n\u003cli\u003eCustom Boot\u003c\/li\u003e\n\u003cli\u003ecustom designed intake boot to ensure maximum performance and total integration for Honda, Suzuki and Yamaha 85cc models ONLY\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MOTO TASSINARI","offers":[{"title":"Default Title","offer_id":54558335172887,"sku":"59-67816","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/0024-65e0a9a641d6c.png?v=1785266947"},{"product_id":"v-force-v4r","title":"V Force V4r","description":"Moto Tassinari has extracted more power and more performance from our already proven Vforce3 reed valve system design for the 85cc market, by offering the all-new Vforce3i with integrated intake boot (included on CR, RM \u0026amp; YZ models only). the Vforce3i shares many of the same features as it’s legendary big brother, along with these additional unique features\u003cbr\u003eFeatures:\u003cul\u003e\n\u003cli\u003eStraight Shot\u003c\/li\u003e\n\u003cli\u003enewly designed 3i intake boot with centralized opening offers a straight shot directly\u003c\/li\u003e\n\u003cli\u003einto the engine cases resulting in more even fuel\/air distribution into the engine\u003c\/li\u003e\n\u003cli\u003eReed Stops\u003c\/li\u003e\n\u003cli\u003enewly designed reed stops to increase reed petal stability for a controlled reed petal opening\u003c\/li\u003e\n\u003cli\u003eReed Petals\u003c\/li\u003e\n\u003cli\u003enew shorter reed cage allows use of lighter reed petals for a noticeable increase in overall performance\u003c\/li\u003e\n\u003cli\u003eCustom Boot\u003c\/li\u003e\n\u003cli\u003ecustom designed intake boot to ensure maximum performance and total integration for Honda, Suzuki and Yamaha 85cc models ONLY\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MOTO TASSINARI","offers":[{"title":"Default Title","offer_id":54558338580759,"sku":"59-67744","price":175.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/97fc-6227939dbaca7.jpg?v=1785266960"}],"url":"https:\/\/twostrokesonly.com\/collections\/all-yamaha-parts.oembed?page=10","provider":"🏁Two-Strokes Only🏁","version":"1.0","type":"link"}