S&S 4-1/2in. Mk45 Slip-On Mufflers – Black with Thruster End Caps | Touring | 17+


Stock take is updated regularly but please check before ordering.


Product Details

Features & Benefits:-

* Mk45 Slip-On Mufflers are the result of decades of riding, racing tuning.

* Combining both a stainless steel perforated core baffle with RaceTEX cartridge packing.

* They create a deep rumble & improved horsepower & torque, all while adding a unique look with styled aluminum end caps.

* Includes removable dB Reducer.

* J2825 compliant.

* Stainless steel baffle with RaceTEX cartridge packing.

* High Temperature Ceramic Black Fini sh.

* 7 horsepower gain with Stealth Air Cleaner Kit.

Tech Tips:-

* Does NOT fit 2017up Trike models. The 2017up Trike’s use 1995-2016 fitment Touring mufflers.

* Fuel Mixture Calibration is Advised.

Proudly Made in the USA by S&S Cycle !


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Make Model Year
Harley Davidson All Models (Check) 2017 - 2024

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