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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
– Stroker Crankshaft longer +6mm from stock
This kit comes complete with a New OEM Cylinder – 57mm Piston – Wrist Pin – Rings – Clips and Gaskets
complete kit include chain guide as pictured
Actual photo shown
KLX140 Big Bore Kit 170cc Ceramic Cylinder With Forged Piston Performance Parts/Yamaha/NVX125 - NVX155/Engine – Stroker Crankshaft longer +6mmBig 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