Wiseco Crankshaft Kit - WPC122 Yamaha YZ 80 1993-2001 Brand_Performance Tool Will not work with passenger

Will not work with passenger pillion installed

For maximum performance use with Moose Racing M1

Length 3-27/32" Length 97

Accept special valve guide seals (sold separately)

Wiseco Crankshaft Kit - WPC122 Yamaha YZ 80 1993-2001 Brand_Performance Tool Will not work with passengerFeatures Crankshafts are factory assembled and precision trued to OEM specifications Double forged Wiseco connecting rods maintain superior dimensional consistency through improved grain flow Shot peening eliminates residual stresses and smoothly blends the rod forging surfaces Corrosion resistant surface treatment Crank pin bearing radial running clearance is optimized to ensure maximum performance Precision honing ensures ultra round bearing surface