KLX140 Big Bore Kit 170cc Ceramic Cylinder With Forged Piston

Big Bore Kit 170cc with 63mm piston size for Kawasaki KLX140 – KLX150 Series 2008-2025
This kit come with Forged Piston 63mm size and cylinder with ceramic coating for better heat transfer!

Replacement piston kit form this link :

Piston Kit for KLX 140 Big Bore Kit 63mm

We also have stroker crankshaft longer +6mm from stock, please contact us for details
Cylinder head with big valves are ready stock!
We built many race engines for KLX140 / KLX150 and we can customize racing parts based on your needs
We also selling ultimate bore up kits include cylinder head with big valve, 24-32mm carburetors, performance CDI for KLX, KLX 140 genuine parts, etc.