Wiseco Bottom End Rebuild Kit for 2001-04 Yamaha YZ125 - WPC125 2008 Honda TRX400 Sportrax 2007-08 Yamaha YFM250 Big Bear

2007-08 Yamaha YFM250 Big Bear

2016 Arctic Cat XF 7000 High Country Sno Pro

Part Number: 18-9348

Output is slightly higher than stock especially at lower RPMs

Wiseco Bottom End Rebuild Kit for 2001-04 Yamaha YZ125 - WPC125 2008 Honda TRX400 Sportrax 2007-08 Yamaha YFM250 Big BearWiseco Performance Bottom End Rebuild Kit Wiseco now provides an all in one kit for your bottom end Made with the toughest materials for increased performance and life span Includes the Crankshaft Assembly, Main Bearings and Bottom End Gasket Kit Wiseco Crankshafts are 4340 steel, core hardened and tempered to reduce stress and optimize tensile strength. The crankshafts are made with a nitriding process for hardening rather than induction heat