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

The DGV-2569 can be augmented with a regulator

and tongue spacer

CNC laser-cut axle plates feature threaded chain adjuster bungs include chain adjusters for 25mm or 1" diameter rear axles 2004 models with 3/4" axles require a 3/4"-to-1" conversion bushing kit (sold separately

Does not require gasket sealer

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