3-1/2in. Grand National Slip-On Mufflers – Black with Black End Caps. Fits Softail Slim, Street Bob, Low Rider, Breakout & Fat Boy 2018up & Standard 2020up.

Design: Features a race-inspired Grand National endcap design.

Finish: Comes in a sleek black ceramic finish.

Inclusions: Includes all the necessary hardware and gaskets.

Sound: Provides a deep performance rumble, replacing the stock whisper tone.

Compliance: Meets J2825 regulations for noise levels.

Intended Use: Designed for racing purposes only, not for street use.

Included Items:

2 black steel mufflers with black aluminum end caps

2 muffler band clamps

1 black steel mounting bracket

4 1/4″-20 x 1″ socket cap head bolts

4 1/4″ flat washers

2 exhaust gaskets

Note: The use of aftermarket emission-related parts that modify the air/fuel ratio of emission-controlled vehicles is not permitted by the Air Resources Board (ARB).

Tech Tips: It is advised to calibrate the fuel mixture.

Proudly manufactured in the USA by S&S Cycle!