04-09 CRF250R CRF 250R 250X OEM 80mm Big Bore Kit Cylinder Top End Rebuild Kit

Transform your Honda CRF250R or CRF250X into a powerhouse with this complete 80mm big bore kit for the ultimate motocross upgrade.

Key features

• Genuine OEM Honda cylinder, nikasil plated by Millennium Technologies for superior durability
• Forged JE or CP piston with rings, wrist pin and circlips included
• Cometic top end gasket kit for a perfect seal
• Kibblewhite high-temp Viton stem seals for maximum heat resistance
• BPRATV Talon titanium head stud kit with lifetime warranty
• Heavy duty cam chain for added reliability

This complete 80mm big bore kit takes your CRF250R/X to the next level. The OEM Honda cylinder plated by Millennium Technologies offers unmatched reliability and durability. Combined with a forged JE or CP piston, you get superior performance and engine longevity. The top end gasket kit, Viton seals and titanium head studs ensure a leak-free top end built for hardcore use.