Brand new big bore kit for Kawasaki KLX 140 2008-2023 and KLX 150 2008-2023 All Series (S - L - BF Series)

Contains everything needed to make great performance of your bike! Add 9hp from stock

- Cylinder Head with big valve (31/25) include racing valve springs and misc parts on the head
- Camshaft with roller rocker arm design. With cam bearings
- Stroker Crankshaft longer +6mmm from stock. Use stock gasket
- Ceramic Forged cylinder barrel with 63mm Forged Piston. Forged ceramic cylinder barrel is very durable for extreme condition
- 28mm Carburetor with different jets and new intake carb and custom boot to the air box

- Performance CDI with higher rpm limiter

- Clutch Springs

- All gaskets needed

This is a complete kit with all parts needed to build this performance package kit !

All parts are made and customized in our workshop that specifically produce performance parts

Please let us know if you have any questions or want to customize your order, we also have cylinder head with 34/29mm valves and 66mm and 68mm piston size (need to bore out the crankcase)

See my other eBay listings

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Dealers are welcome, please contact us if you need in bulks. 

We can ship worldwide and combine shipping, we discount based on total weight. Please wait and pay for all items with a single checkout. Occasionally it might calculate high so email for a quote. 

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All returns, must be packaged with all supplied when it was first delivered to you, must be in their original purchase condition, brand new and unused.

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If you have any questions, please contact us via eBay message. We will reply within 12hours during business days.