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The CP Carrillo piston made in the innovative Project X configuration minimizes friction
Main Bearing Half with Oil hole 420233965 x2
and springs
Precision machined from Forged aircraft quality aluminum to aerospace tolerances and hard-coated for five times the wear resistance to stock* (*with proper maintenance)
000+ design hours) per CVT belt
04 05 Honda TRX450R TRX 450R Kibblewhite Valves Springs Guides Head Rebuild Kit RZR XP900 The CP Carrillo piston madeTake your Honda TRX450R to the next level with this complete valve train upgrade kit. This premium rebuild breathes new life into your ATV's engine for maximum performance. Key features benefits: Kibblewhite chrome silicon valve springs for increased lift and rpm Titanium retainers for lightweight durability Stainless steel intake and exhaust valves for improved flow Bronze valve guides for smooth operation Hi temp valve stem seals prevent oil leakage