YFZ450 YFZ 450 Stroker Crank +3mm Hot Rods 4173 Crankshaft Rod Main Bearings Kit
5TG-11400-31-00,4173,4073,CBK0109,WPC231, 93306-30633-00, K022, B5000, B5050,B5003,B5055,BK5049,BK5031
FITS ALL YAMAHA YFZ450 CARB MODELS AND YEARS - DOES NOT FIT YFZ450R FUEL INJECTED MODELS
Hot Rods +3mm stroker crank assembly with rod
SKF OEM Upgrade Main Crank Bearings
No mods required, works with stock cylinder, piston, head, and cam chain!
Brand new, authorized distributor
6 month warranty for your peace of mind*