Mufflers & Silencers

3" muffler bodies morphs to 3-1/4" at the rear 2" constant-velocity cores for exceptional sound and performance, as well as the bonded E-glass and stainless steel mesh Sold in pairs Made in the U.S.A. NOTE: For long body, no...

For riders who think that too loud is just about right 4" bodies bell out to 4.5" at the rear, which features a smooth, rolled end Smooth, rolled end shape adds a megaphone enhancement to the sound Spiraled louvered core exits in a...

For riders who think that too loud is just about right 4" bodies bell out to 4.5" at the rear, which features a smooth, rolled end Smooth, rolled end shape adds a megaphone enhancement to the sound Spiraled louvered core exits in a...

4-1/2 inch body tapers to 4 inch round at the front. 4-1/2 inch machined aluminum, thin-line tip. 3 inch core for superior performance. Acoustical engineering developments allow an incredibly deep sound because of intense, class-leading resonance...

These novel 4-inch muffler bodies feature advanced acoustical tuning technologies for a deep rumbling sounds. The 4-inch round muffler front expands just aft of the steel clam shell clamp to 4.5-inches diameter. With its unique strap the Race Pro looks...

Our 4-inch slip-on mufflers for are beloved by editors and real-world riders alike. That's because Cobra slip-ons provide increased horsepower and torque with a deeper, more aggressive exhaust note. The 4-inch muffler body has proprietary technology...

Designed specifically for Harley's big trikes 3.75" muffler bodies are capped off with machined 3" radial slash-cut aluminum tips that step up to the bodies via a mild, yet graceful bevel This configuration allows the Cobra tips to have...