Replacement Piston and Rings - 186cc/66mm Big Bore Kit - KLX140/L/G hub *CUSTOMIZED VALVING AND SPRING RATE

*CUSTOMIZED VALVING AND SPRING RATE

Includes throttle and extended cable

This oil cooler mounts to the intake manifold for clean and nice looking fit

This new cylinder along with a complete head gasket kit and domed piston set this kit apart from other similarly priced 143 kits on the market

● 2” longer wire for those running high bar mounts with taller bars

Replacement Piston and Rings - 186cc/66mm Big Bore Kit - KLX140/L/G hub *CUSTOMIZED VALVING AND SPRING RATEReplacement Piston and Rings for the BRT 186cc 66mm Big Bore Kit KLX140 L G High Compression Forged Piston This is a brand new 66mm forged piston used on the BRT big bore kits for KLX140 L G 2008 Current Includes: Wrist Pin Rings Clips and 66mm FORGED piston Piston pin is 14mm We also have performance CDI's to increase rpm limiter, bigger carburetors, high compression piston kits, racing exhausts, custom stroker crankshaft, etc.