Performance Times

    How to Install / Remove the dB Reducer In Our 4.5" Mufflers

    by Jon Montgomery / March 27, 2020

    Wanna ditch that dB reducer for some extra rumble? Or maybe you don't have it installed, and your neighbor gave you "the look" as you left this morning at 7 for work and rumbled past - we get it.

    In this video, we show you how to install, or remove, your dB reducer in 4.5" mufflers, like our Sidewinder exhaust system and Mk45 muffler line.

    For more on S&S exhaust visit -

    Tags: How-To / Tech

    previous post NEW STUFF ALERT! - GNX 4.5” Slip-on for HD Touring models
    Next Post NEW STUFF ALERT: High-Performance Flywheel Assemblies for the M8