03-09 Yamaha YZ450F YZ 450F 95mm CP Carrillo Stock Bore Cylinder Piston 13.5:1 WPP3012 and the person installing the

and the person installing the motor on the bike and tuning it is responsible for ensuing it works properly

and closed-course racing

Kit Includes:

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

This connecting rod kit replaces Can-Am OEM Part Numbers: 420217425

03-09 Yamaha YZ450F YZ 450F 95mm CP Carrillo Stock Bore Cylinder Piston 13.5:1 WPP3012 and the person installing theM1011, 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