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170cc/63mm Big Bore Kit - Cast/Forged - KLX140/L/G

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  • $ 179.95

Available

170cc or 63mm Big Bore Kit - KLX140/L/G
High Performance Cast Cylinder and Forged Piston

This is a brand new big bore kit for KLX140/L/G 2008-Current

New Cast cylinder – Wrist Pin – Rings – Clips and Gaskets and 63mm FORGED PISTON for better performance


Re-jetting of the carb is needed after installing this kit. We strongly suggest an aftermarket exhaust with any bore kit.

We also have performance CDI's to increase rpm limiter, bigger carburetors, high compression piston kit, racing exhaust, custom crankshaft, etc.