Wiseco K1643 Piston Kit for 1984-1999 Harley Davidson Evo Big Twin 1340 - 3.528i feed-mpn-18-2910 Pivot Works PWSSK-Y05-421 Stem Bearing

Pivot Works PWSSK-Y05-421 Stem Bearing Kit for Yamaha WR250F / WR250R / WR250X Pivot Works PWSSK-Y05-421 Stem Bearing Kit for Yamaha WR250F / WR250R / WR250X Part Number: PWSSK-Y05-421

1982 Yamaha XT500

2000-01 KTM 520 EXC

1990 Honda CBR600F

Product Details Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Product Line Vesrah Complete Gasket Kit Part Number VG-3093-M Fitment Type Unit Sale Qty Kit Style Material Color Size Finish Position Functional Length Cable Sleeve Length Cable Sleeve Travel Driver Seat Length Passenger Seat Length Driver Seat Width Passenger Seat Width Piston/Cylinder Size Piston Size Added Cylinder Stroke Volume Final Engine Displacement Exhaust Configuration Muffler Size Muffler End/Tip Style Windshield Height Windshield Width Handlebar Diameter California Air Resource Board Compliance FALSE Product Disclaimer

Wiseco K1643 Piston Kit for 1984-1999 Harley Davidson Evo Big Twin 1340 - 3.528i feed-mpn-18-2910 Pivot Works PWSSK-Y05-421 Stem BearingWiseco Forged Piston Kit Part Number: K1643 Valve pocket designs allow maximum flow around the valve, allowing the use of oversized valves and high lift cams. Piston crown shapes are designed to promote the maximum intake charge efficiency through a scavenging mixture Cross Flow during intake and exhaust valve overlap. More fuel and air equals more horsepower. Piston domes are designed for optimal quench during the compression combustion cycle,