My Cart



SuperTrapp 140-21820 4in. Stout Slip-On Muffler - Chrome


****Attention: This is an Exhaust System FOR a Motorcycle. This item is NOT A MOTORCYCLE****

Generally ships to addresses in the contiguous United States the same business day if ordered by 12:15PM Central Time!

Marketing Color: Chrome
Material: Aluminum

Massive 4in. non-tunable chrome or black ceramic bodies.
Streamlined, internal tapered, billet aluminum end caps with recessed fasteners are preinstalled.
Inlets flow better into OEM headpipe as well as SuperTrapp True Dual Headpipes.
Provide a heavy, broad-spread power curve with horsepower and torque gains over stock mufflers.
Minimally (2 dB) or (5 dB) louder than stock.
Sold in pairs.
Made in the U.S.A..

Indian Chief 2018
Indian Chief Classic 2014-2018
Indian Chief Dark Horse 2016-2020
Indian Chief Vintage 2014-2020

Please Note: Ships same business day to contiguous US if ordered by 12:15 PM Central Time!

Note: 140-21820