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

10001,A-CRF250R-0409-78-CG,P400210100008,P400210100009,P400210160006,12100-KRN-670, 4829M07800, 4852M07800, M2042C, C7185, 71014-4, 14401-KRN-671, HC92RH2015104,, ‎VTKTC22983A, 10001-K01, HC92RH2015104, 31.1335, CC001, 06113-KRN-700, 06113-KRN-710, 06113-KSC-700, 12100-KRN-672, 12100-KRN-730, 12100-KRN-731, 12100-KRN-732, 12191-KRN-671, 12191-KRN-731, 12251-KRN-671, 12251-KRN-731, 13011-KRN-670, 13011-KRN-850, 13101-KRN-670, 13101-KRN-850, 13111-KRN-670, 13111-KRN-850, 13115-KM7-700,S4F07800002A,S4F07800002B,S41316099,S4F07800002

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.