S&S Cycle 910-0689 1250cc Conversion Kit for 1986-21 HD® Sportster® Models - Silver Finish bandana Wire harness for Plug-and-Play installation

Wire harness for Plug-and-Play installation under the seat included

0’’ / 1

Quickee kit will accommodate all displacements

Manufacturer Part Number: 6933

S&S Cycle 910-0689 1250cc Conversion Kit for 1986-21 HD® Sportster® Models - Silver Finish bandana Wire harness for Plug-and-Play installationS&S Cycle 910 0689 This kit converts 1986 '21 883cc and 1200cc HD Sportster models to 1250cc displacement. No machining or rebalancing is required. Kit contains forged flat topped 3 9 16" bore pistons with coated piston skirts, S&S 3 9 16" bore cylinders, MLS head gaskets, base gaskets, exhaust gaskets, assembly lube, and instructions. 883 cylinder heads may not be used with this kit. For the best performance CNC head porting, performance cams,