3-1/2in. Grand National Slip-On Mufflers - Black with Black End Caps. Fits Softail Slim, Street Bob, Standard & Low Rider Models 2018-2024 & Breakout & Fat Boy 2018up B-502-00-01008 * Works with the stock

* Works with the stock hydraulic unit JM-2370 (OEM 17920-53A) and the stock style Hydraulic Tappet JM-2462-1 (OEM 185522-53A)

was already one of our most successful styles

* Chrome Plated Oil Pump Check Valve & Relief Valve Plugs

The helmet’s ventilation system consists of strategically placed air vents

clear outer jacket for protection against scuffing

3-1/2in. Grand National Slip-On Mufflers - Black with Black End Caps. Fits Softail Slim, Street Bob, Standard & Low Rider Models 2018-2024 & Breakout & Fat Boy 2018up B-502-00-01008 * Works with the stockFeatures & Benefits: * Race inspired Grand National endcap design. * Black ceramic finish. * Includes all hardware & gaskets. * Deep performance rumble replaces stock whisper tone. * Includes removable dB Reducer. * J2825 compliant. Tech Tips: * Fuel Mixture Calibration is Advised. Proudly Made in the USA by S&S Cycle !