Big Sucker Stage 1 Air Filter Kit -Black- 1988-2020 Harley-Davidson Sportster Gas Tanks - Gas Tanks & Accessories (Light) Later models will require the

Later models will require the use of a mechanical advance unit

and tongue spacer

Does not require gasket sealer

this plug kit is an extremely simple way to plug the shifter shaft hole in the factory primary without having to drain any fluids

hardtail installed

Big Sucker Stage 1 Air Filter Kit -Black- 1988-2020 Harley-Davidson Sportster Gas Tanks - Gas Tanks & Accessories (Light) Later models will require theBig Sucker Stage 1 Air Filter Kit Black 1988 2020 Harley Davidson Sportster XL Features a one piece aluminum backing plate carb support bracket with patented hidden breather technology and radius air inlet Breather passages exit at the mouth of the carburetor throttle body, creating a virtually closed loop system Kit includes high performance filter, backing plate and steel outer cover All necessary hardware and instructions are included with each kit