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Black Diamond™ Valves
Black oxide corrosion proof coating
Complete crankcase motor oil seal kit
Durable Construction: Made from top-quality Kibblewhite one-piece stainless steel
Complete stock bore gasket kit
Yamaha YFZ450 YFZ 450 YFZ 450R YZ450F 95mm 95 mm Stock Bore CP Piston Rings Only Blaster Black Diamond™ Valves95mm Yamaha YFZ450 CP Carrillo Piston Rings High Performance Engine Replacement When it comes to maintaining optimal performance for your Yamaha YFZ450, YFZ450R, YFZ450X, or YZ450F, every detail mattersincluding the piston rings. Crafted with meticulous precision, these 95mm stock bore CP piston rings are designed exclusively to fit CP pistons (specific part numbers: M1000, M11100, M1001, M1002, M1010, and M1011). Whether you're upgrading for better