Wiseco Bottom End Rebuild Kit for 2003-05 Yamaha YZ450F - 63.40mm - WPC139 2018 Harley-Davidson Electra Glide Ultra Classic 2010 Victory Cross Roads

2010 Victory Cross Roads

2003 Polaris Sportsman 600 Twin 4x4

Top-End rebuild kits also include Namura's Top-End Gasket Kits

an updated eye port for optimal vision and 14 strategically placed vents maximize airflow without compromising shell integrity

and you may not receive credit for the return

Wiseco Bottom End Rebuild Kit for 2003-05 Yamaha YZ450F - 63.40mm - WPC139 2018 Harley-Davidson Electra Glide Ultra Classic 2010 Victory Cross RoadsWiseco Performance Complete 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