1250cc Conversion Kit for 1986-21 HD® Sportster® Models - Silver Finish components all of our front calipers

all of our front calipers are a direct bolt-on for 1984 and up models except the Springer

including Harley-Davidson's Boom Audio system and J&M's Rokker system

Each performance air filter features an inverted pleated top and is handmade from black synthetic filter element wrapped in a stainless steel mesh

ideal for creating stunning

Air cleaners fit Harley & Indian bikes

1250cc Conversion Kit for 1986-21 HD® Sportster® Models - Silver Finish components all of our front calipersThis 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, exhaust and intake