14-18 Yamaha YZ250F YZ 250F 77mm CP 14:1 RACE Piston Kit Gaskets CP Carrillo Rod RZR XP 1000 and impeller gear

and impeller gear

CP or JE forged stroker piston - Works for Hotrods 4mm stroker crank only**

Hotrods HD connecting rods

and it is the responsibility of the person installing and tuning the engine to make sure all parts are correct and work properly

14-18 Yamaha YZ250F YZ 250F 77mm CP 14:1 RACE Piston Kit Gaskets CP Carrillo Rod RZR XP 1000 and impeller gearCPKX1090C, MX1090C, PSR8801A, 1SM 11400 30 00, 1SM 11651 20 00, 1SM 116A0 10 00, PSR8801, C3549 EST, 810690, MX1P90C, 8801, S630 1650 13C, 630x050 SWL, CP7700C, 40127M07700, 323556, M1090C, 40116M07700, 20010, 40151M07700, 20010 K01HC,4427,191070007751,AZ Quad Parts,MX1P90C C3549 8813 C,204998449685 CP Carrillo Standard Stroke Connecting Rod, Standard Bore 14: 1 RACE Piston Kit, and Cometic Gaskets Yamaha YZ250F Dirt Bikes Years 2014 2015 2016 2017