03-09 Yamaha YZ450F YZ 450F 95mm CP Carrillo Stock Bore Cylinder Piston 13.5:1 WPP3012 Custom-designed for seamless 421cc conversions

Custom-designed for seamless 421cc conversions

Premium Performance: Kibblewhite's Black Diamond™ technology ensures superior strength and performance

Kit Includes:

the step-cut bearings ensure enhanced fit and function

03-09 Yamaha YZ450F YZ 450F 95mm CP Carrillo Stock Bore Cylinder Piston 13.5:1 WPP3012 Custom-designed for seamless 421cc conversionsM1011, 4785M09500, 4786M09500, 8562DA, 8630DA, 247944, 247944, 247944, M1031, M1043, M1051 95mm Standard Bore 13. 5: 1 CP Carrillo Piston Kit Fits Yamaha YZ450F Years 2003 2009 Kit Includes: CP Carrillo Stock Bore 95mm 13. 5: 1 CP Piston Kit (Includes Piston, Rings, Pin, & Clips) Part # M1011 MADE IN U. S. A. The piston uses pump or race gas. All parts are new in the original packaging. We are an authorized CP distributor and the original