4" Stout Slip-On Mufflers

Features

• Massive 4" non-tunable ceramic bodies
• Streamlined, internal tapered, billet aluminum end caps with recessed fasteners are preinstalled
• Newly-designed inlets flow better into OEM headpipe as well as SuperTrapp Unfiltered 2-1-2 Headpipe
• Provide a heavy, broad spread power curve with horsepower and torque gains over stock mufflers
• Minimally (2 dB) louder than stock
• Made in the U.S.A.

Specs

• Product Name: Muffler
• Type: Slip-On
• Model: Stout
• Style: Round
• Base Color: Black
• Finish: Powder-Coated
• Color/Finish: Black / Powder-Coated
• Material: Billet Aluminum / Stainless Steel
• End Cap Style: Inverted
• End Cap Color/Finish: Black
• Outer Diameter: 4"
• Units: Pair
• Riding Style: Street

Fitments