Air Stinger Stealth Air Cleaner Kit - Black Teardrop. Fits Sportster 2007-2021. - S&S Vintage(1936-84) Solo Seats This detachable back rest features

This detachable back rest features a short sized pad

silicon nitride check ball & lighter check ball spring – enhances fast pump up & quiet operation

or splicing

* Engineered to increase airflow to the engine for increased horsepower & torque

Air Stinger Stealth Air Cleaner Kit - Black Teardrop. Fits Sportster 2007-2021. - S&S Vintage(1936-84) Solo Seats This detachable back rest featuresFeatures & Benefits: * The Air Stinger takes the existing high flow Stealth air cleaner and replaces the air smoothing stinger with a similarly shaped filter element. More filter surface equals a 5% gain in air flow over the regular Stealth and 55% gain over a factory filter in an M8. * Classic Teardrop look. * Machined openings provide additional air flow. Tech Tips: * Fuel Mixture Calibration is Advised. Proudly Made in the USA by S&S Cycle !