Perfect solution for replacement of OEM. Allows for smoother and more positive engagement.
Sold Out
On Sale
New
Shipping calculated at checkout
Unlock instant bottom-end grunt from your big-bore two-stroke with the Two-Strokes Only Custom Titanium Power Valve Torque Plug. Engineered as a high-performance upgrade for the OEM Kawasaki plug (Part No. 92066-1222), this specialized component is precision-machined from aerospace-grade titanium for ultimate strength and featherlight weight.
Unlike the factory part, the TSO Torque Plug features an optimized, extended length specifically designed to increase bottom-end torque by preventing the power valve drums from over-rotating in the shut position. By stopping the valves dead-center at their ideal closing point, this upgrade prevents exhaust gas leakage into the manifold at low RPMs, delivering a noticeable and immediate boost in low-end power and throttle response for your KX500.
| Make | Model | Year Range | Application |
| Kawasaki | KX500 | 1990–2004 | Power Valve Torque Plug (Replaces 92066-1222) |
One (1) Custom Extended Titanium Power Valve Torque Plug
When installing your Torque Plug, verify your power valve alignment during assembly to ensure the drums seat completely flush without binding against the extended tip. A light dab of anti-seize on the titanium threads will ensure easy removal during future top-end service.
Fetching compatibility details...
| Year | Make | Model |
|---|---|---|
Overall rating: 4.9 / 5 from 59 reviews.
Perfect solution for replacement of OEM. Allows for smoother and more positive engagement.
Robert V. 5/5 Verified
Shipping was fast, the product is great! When you could still buy the shift forks from Kawasaki they came out of spec :-( These are in spec and far better quality than Kawi's forks. They are in the bike and vastly improved the shifting on this KX500 BEAST!!! Thanks Luke!
Mike W. 5/5 Verified
Unfortunately, the gas cap got scratched during shipping, but after a few friendly emails, the problem was resolved perfectly for both sides. Friendly service, quick solutions, absolutely reliable Top-notch shop👍
Moritz N. 5/5 Verified
Perfect product... Perfect all around transaction!!
Mike W. 5/5 Verified
Great solution for KX500 airbox seal issue. Very nice product.
Robert V. 5/5 Verified
1989-2004 Kawasaki KX500 Billet Air Filter Sealing Kit (1989-2004)
Everything I have received from TSO has been excellent, I was excited to see TSO had the pressure plate because they was the only ones , thanks for amazing products and service
Preston R. 5/5 Verified
1988-2004 Kawasaki KX500 88-91 KX250 KDX250 Clutch Pressure Plate 13187-1060
Amazing!!! Luke is so helpful. These cases are amazing and a direct fit of my old cases. All parts are equally made and not one is below my standards
Carson D. 5/5 Verified
Very well made pipe fits good have not been riding yet so don’t know if it leaks out two stroke oil like the stock one does we will see when it gets cool out for riding
Martin H. 5/5 Verified
My first order and I'm very happy!
Mark R. 5/5 Verified
Killer cover!!! Great fitment
Matt B. 5/5 Verified
Fitted without issue and looks the part, just need to upgrade other parts to look as nice.
Gareth K. 5/5 Verified
Great communication they help me out when I question about how curtain things go I highly recommend them
Dirtbike K. 5/5 Verified
Great product
Jason L. 5/5 Verified
Part works great!
Jesus G. 5/5 Verified
The best machined pieces I have ever seen. I have wanted a two piece KX500 billet side cover for a long time and can't wait to install it. So trick!
Steven B. 5/5 Verified
Very quick shipping, and super pleased with the quality of this stator cover! The anodized black blends nicely with the satin black powder coat on my KX500 engine.
Mary A. 5/5 Verified
Two strokes only is the place to get hard to find KX500 engine parts. The best machined parts I have ever seen.
Steven B. 5/5 Verified
1989-2004 Kawasaki KX500 Center Power Valve assembly| 12023-1058 & 12005-1111
Great quality, exceptional service
Justin R. 5/5 Verified
Fine quality piece too bad it's hidden away from the eyes 😎
Sid A. 5/5 Verified
👍
Piredda P. 5/5 Verified
head look great and quality is superb
Francisco V. 5/5 Verified
Quality parts!!! Very happy with what I received for the money!! Fit and finish is top tier. Also happy to support a company who is helping keep these two strokes alive! I will be back for more parts soon!
Korey P. 5/5 Verified
Bearings were a perfect fit. A couple of shaft bearings were on back order, which I reicieved shortly after a majority of my orders arrived. Quality of everything is immaculate I would certainly do business with Luke again. I honestly wish I could have purchased the billet cases for my kx500af build after seeing the precision on the covers and head. Highly recommend TSO
Drew R. 5/5 Verified
great shipping
Badenes E. 5/5 Verified
Very thankful people out there make this stuff!!
Jeff M. 5/5 Verified
Haven't installed these parts yet but the maching and quality looks better than OEM. Looking forward on trying out their other specialized parts offered.
Lenard Q. 5/5 Verified
Quality piece, may buy another. Can't wait for LT500 heads to become available. Will buy 2 when that day comes.
Scott B. 5/5 Verified
Finally a great after market head for the lt 250! Fits, looks and runs great!
Eric R. 5/5
My suspension guy loved the shock, which is high praise. He has seen a lot of custom suspension components in his career.
Robert R. 5/5 Verified
👍
Lucas F. 5/5 Verified
KX500 Engine Rebuild Bolt Kit for Kawasaki KX 500 Specbolt Nickel Wurks Ti Look
Quality piece. I should have bought 2.
Scott B. 5/5
Great outlet, must have if using the billet clutch side cover on a steel frame bike!
Matt B. 5/5 Verified
Great quality part
Destrie B. 5/5 Verified
Good quality
Lucas F. 5/5 Verified
KX125 Engine Rebuild Bolt Kit for Kawasaki KX 125 Specbolt Nickel Wurks Ti Look
I ordered the case saver for my 98 kx250, the price of the TSO case saver was very close to the same as the original kawasaki one. The difference is huge, The TSO case saver is made of stainless steel for extra strength and great looks. Shipping and customer service was very fast and included mounting hardware. First time I ordered from TSO, but it won't be my last. Thanks TSO for offering a quality part and great customer service!
Mark R. 5/5
Kit had everything needed for the rebuild
Steve D. 5/5 Verified
Great service and product. Modern design for the motorcycle
Steve D. 5/5 Verified
So the cylinder head is immaculate and performs perfectly with the decompression valve. Much much easier to start this 500cc 2 stroke. I just wish I the decompression valve was coming off the side instead of straight out the top. Decompression valve creates interference taking out the spark plug when everything is mounted and the bike is together. Purchased a new wrench to remove the spark plug and all is ok. Overall happy 😁
Robert M. 5/5 Verified
nicely made product. fit was perfect
Michael C. 5/5 Verified
great product and excellent customer service
Michael C. 5/5 Verified
Search our store
You may also like...
Your cart is currently empty
Shop now