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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Complete set of 4 Kibblewhite Black Diamond stainless steel intake and exhaust valves
JG1001-3543
91mm aftermarket cylinders
nonroad competition/racing and not used for any recreational purpose or on public highways or right of ways maintained by and open to the public
01-04 Yamaha YZ250F YZ 250F WR 77mm OEM Bore Cylinder Wiseco Piston Top End Kit YFM450 Complete set of 4 KibblewhiteBreathe new life into your Yamaha YZ250F or WR250F dirt bike with this complete top end rebuild kit! This high performance package revitalizes 2001 2004 models with premium components for enhanced power and durability. 77mm stock bore Nikasil coated cylinder for superior heat dissipation and wear resistance (1 Year Warranty) Wiseco forged piston kit for increased power across the RPM range Cometic premium top end gasket set for a reliable, leak free
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