Wiseco Bottom End Rebuild Kit for 1987-13 Yamaha YFM350 Models - 64.50mm - WPC137 1988 Kawasaki KLF300 Bayou 1979 Yamaha IT250

1979 Yamaha IT250

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Product Details Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Product Line Wiseco Piston Kit Part Number 2338M07340 Fitment Type Unit Sale Qty Each Style Material Color Size 73

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Wiseco Bottom End Rebuild Kit for 1987-13 Yamaha YFM350 Models - 64.50mm - WPC137 1988 Kawasaki KLF300 Bayou 1979 Yamaha IT250Wiseco Performance Complete Bottom End Rebuild Kit Part Number: WPC137 Stroke: 64. 50mm 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