Kawasaki KX500 Phathead Combustion Chambers Chamber selection:K51 - 42cc Stock compression or 2023/2024 with big bore Honda Chamber Selection:S34 - 14.4cc (105+ octane) KTM150 TPI Phathead cylinder CR125R9301
Size & fit below — checkout stays in the sticky dock.
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- USA
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Ships within 48 hours · Estimated delivery Oct 2 - Oct 7