Connecting Rod Kit for Yamaha ATVs. Heavy Duty SCM420 Chromoly Rod with double honing on both top and bottom bearing holes.Brass coated surface. Top & Bottom bearings are SCM 415 Chromoly with silver coating for added heat resistance. Crank pin is SCM 415 Chromoly with a hardness of HRC 58-62. Application:
87-04 Yamaha YFM350X Warrior
96-99 YFM 350U Big Bear
95-05 YFM350FX Wolverine
87-99 YFM350FW / FWB / H Big Bear
87-95 Yamaha YFM350ER Moto 4
05-06 YFM350R Raptor
