Engine Components

CP Pistons 05-13 YZ250F 13.5:1 77mm STD Bore x 53.6mm Stroke (250cc) Piston Kit

CP Pistons 03-09 YZ450F 13.5:1 97mm +2mm Oversized Bore x 63.4mm Stroke (468cc) Piston Kit

CP Pistons 01-04 YZ250F 13.5:1 77mm STD Bore x 53.6mm Stroke (250cc) Piston Kit

CP Pistons 02-05 Yamaha Raptor/Rhino 660 12.0:1 105mm +5mm Oversized 84mm Stroke (727cc) Piston Kit

CP Pistons 02-05 Yamaha RaptorRhino 660 12.5:1 102mm +2mm OS Bore x 84mm Stroke 686cc Piston Kit

CP Pistons 02-05 Yamaha Rapto/Rhino 660 12:1 102mm +2mm OS Bore x 84mm Stroke 686cc Piston Kit

CP Pistons 02-05 Yamaha Raptor/Rhino 660 11:1 102mm +2mm OS Bore x 84mm Stroke 686cc Piston Kit

CP Pistons 02-05 Yamaha Raptor/Rhino 660 11:1 100mm STD Bore x84mm Stroke (660cc) Piston Kit

CP Pistons 03-09 YZ450F 13.5:1 95mm STD Bore x 63.4mm Stroke (449cc) Piston Kit

CP Pistons 03-09 YZ450F 13.0:1 95mm STD Bore 63.4mm Stroke (449cc) Piston Kit

CP Pistons 04-20 Yamaha YFZ450/R 13.75:1 97mm +2mm Oversized Bore Piston Kit

CP Pistons 04-20 Yamaha YFZ450/R 13.25:1 97mm +2mm Oversized Bore Piston Kit

CP Pistons 04-20 Yamaha YFZ450/R 12.75:1 97mm +2mm Oversized Bore Piston Kit

CP Pistons 04-20 Yamaha YFZ 450/R 13.75:1 95mm STD Bore Piston Kit

CP Pistons 04-20 Yamaha YFZ450/R 13.25:1 95mm STD Bore Piston Kit