05-13 Yamaha YZ250F WR250F YZ WR 250F BPRATV 80mm Cylinder JE Piston Top End Kit Yamaha Grizzly 660 No case or head mods

No case or head mods requried

KPMI® shim in tappet systems locate the adjustment shim in the hardened steel of the tappet body

Hot Rods 115mm connecting rods (set/pair) & Heavy Duty Crank Pins

Crankshaft with rods assembled

BPR stock bore 95mm cylinder

05-13 Yamaha YZ250F WR250F YZ WR 250F BPRATV 80mm Cylinder JE Piston Top End Kit Yamaha Grizzly 660 No case or head mods21002 K01,C3059,247940,221797,M1050C,MX1050C,P400485100026,P400485160007,S5F08300006A,S5F08300006C,S5F08300006,20002,WPC140, PK1401, 4882M07700, W5921, C7905 EST, 20002,247937,94591 53114 00,P400485100026,P400485160007,5NL 11181 00 00, 5NL 11351 00 00, 5NL 14613 00 00,20002,HC92RH2010114,CC007,31. 2402, 4FM 12213 00, 4SV 12119 00 00, 4TV 12119 00 00, 20002, 221798, MX 09150 2, 5XC 11311 20 00, 5NL 11311 00 00, 5NL 11631 20 00, 5UL 11311 00 00, 5XC