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This big bore kit is designed for 2006-Present CRF150F. Dramatically increase the performance of your 150F with this great bore kit package. Displacement is increased by 30% for huge power gains. This kit is designed to boost power while retaining reliability. Complete kit includes a big bore cylinder, 65mm piston kit and gaskets. This bolt-on kit comes with everything you need, no machining required.
Fits 2006-Present CRF150F. Does not work with '03 - '05 CRF150FBBR General Jetting Guidelines ChartStock CRF150F 2006 - Present - 57.3mm bore, 57.8mm stroke
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