Yamaha YZ250 WR250 Phathead cylinder head kit 1988-1998 CR500 mapping suggested 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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Ships within 48 hours · Estimated delivery Oct 1 - Oct 6