3" chromed muffler body for a great sound. Muffler can be repacked to tune the sound. Radially slashed, chromed billet tips can be rotated to three positions. Includes OEM-style crossover on models that came stock with one for enhanced performance. Comes with 2" baffles and fits stock headpipes. Easy installation using stock mounting brackets....

Features advanced acoustical tuning for deep rumbling sounds. The 4" round muffler front expands to 4.5" diameter near the rear. Includes a 3" core encased in proprietary sound-tuning materials for class-leading resonance absorption. The satin black muffler includes a custom heat shield for a smooth transition from stock headpipes. The matte...

A stepped 4.5-inch diameter slip-on muffler with a CNC machined billet end cap. Compatible with factory saddlebags and meets SAE J2825 sound standard. An optional US Forest Service spark arrestor is available. This product is 50-state emissions compliant. Adventure Hi-Output 450

Over-and-under pipes with turn-out ends and full-coverage heat shields. Features 1 3/4" headpipe that steps to 1 7/8" for improved exhaust flow and more power. Heavy-duty 16-gauge steel construction with a DCB-designed baffle to improve low-end torque. Includes all mounting hardware. Made in the U.S.A.

All Classic exhaust systems include full-length heat shields and 2.5" muffler bodies. Built with triple chrome plating for beauty that lasts. Made in the U.S.A.

Increase horsepower and torque with a deeper, more aggressive exhaust note. Welded from mild steel and bathed in a four-step chrome-plating process. The 4" muffler body uses a cooling chamber with proprietary technology to prevent blueing. Features dual-cut scalloped chromed billet tips. The Tri-Flo muffler begins as a 4" muffler at the front and...

Increase horsepower and torque with a deeper, more aggressive exhaust note. Features a 4" chrome-plated muffler body with a deep mellow sound. All necessary mounting hardware and instructions included. Made in the U.S.A.

Hot Rod exhaust systems combine big looks, a big sound, and big performance. Features 2.25" diameter headpipes. Built with triple chrome plating for beauty that lasts. Made in the U.S.A.

Optional Quiet Core baffles to reduce sound levels on various Cobra Speedster and other exhaust systems. Sold each.

Manufactured to the same standards as full systems, with triple chrome plating for beauty that lasts. These slip-ons improve sound and performance while retaining stock headpipes. Instructions and all mounting hardware are included for easy installation. Made in the U.S.A.

The PowerPort increases power and overall performance similar to a 2-into-1 system. Large 2.5", 222°, full-length heat shields provide a seamless look with no blueing. Beautifully machined billet end caps provide a custom finish. Available in long and slashdown styles. Made in the U.S.A.

Features curved exhaust pipes that echo the sweeping top line of motorcycles, delivering a deep rumbling sound. Includes Cobra® PowerPort for increased low and mid-range power, 1 3/4" headpipes, and full-length 2 3/4" heat shields that will not discolor. Systems include removable power cores and are available in chrome or black finishes. Made in...

Hot rod simplicity with Speedster style. Features large 2.5", 222° heat shields for a seamless, non-blueing finish from exhaust ports to the beautifully machined, chromed billet tips. Provides an overall power increase with improved rideability. Easy installation with all mounting hardware included. Made in the U.S.A.

Includes removable baffle. 1 3/4" inlet with reducer to fit 1 5/8" and 1 1/2". Available in standard and upswept styles. Sold each.

Measures 19" L with a 1 3/4" inlet. Straight-through perforated-core type baffle. Includes universal-style hanger that is used with slotted channel on backside of muffler for left- or right-side use. 1 1/2" and 1 3/8" (three-pack) reducer kit included. Sold each.

Period-correct tribute to performance exhausts of the era. Complete with inlet clamp, sliding bracket and sleeves for easy fitment. 1 5/8" ID without reducers. Sleeves are supplied to reduce ID to 1 1/2" or 1 3/8". Sold each.

26" universal muffler. Comes with multi-piece reducer set. Fits 1 3/4", 1 3/8", 1 1/2" and 1 5/8" pipes. Available in standard and wide-mouth megaphone styles. Sold each.

High-flow end cap boosts all-around performance. Enhanced sonic evacuation delivers a higher flow of exhaust gases, which increases power. Stainless steel midpipe mates to the computer-designed rear can for lightweight durability. FMF's exclusive cross-weave internal packing provides longevity and maximum sound dispersion. Features a screen-type...

Q4 series features advanced engineering to precisely locate baffles and chambers to absorb sound. Less mass to enhance power-to-weight ratio. Developed over years of championship off-road racing. Twin-stage core design for lower sound output and extended life of packing material. Comes standard with spark arrestor.

Impact-resistant sandblasted double conical AISI 304 stainless steel sleeve with a matte black high-temperature thermoceramic paint and sandblasted end cap. Features a laser-cut muffler connection bracket, double-perforated inner tube, and anti-tampering welded dB killer. Black stainless steel

Classic retro style with a clean embossed Leo Vince logo. Features an impact-resistant Scotchbrite conical AISI 304 stainless steel sleeve, Scotchbrite end cap, double-perforated inner tube, and an anti-tampering welded dB killer. Black stainless steel

A slip-on muffler with flat-track racer inspired styling. Features a 3.5" diameter muffler body with a brushed stainless steel finish, a removable dB reducer, and is made in the U.S.A. Qualified manufacturer declared 50-state legal emissions-compliant for all 22-23 Grom models. Grand National slip-on muffler.

Dampen sound without impeding flow-through performance. All-steel construction; baffles feature patented HP-PLUS design. Install easily on 1 3/4" or 2" 16- or 18-gauge drag pipes. Baffles held by 1/4"-20 screws and locking nuts. Made in the U.S.A.

Ideal for replacing rusted-out exhaust baffles or for custom fabrication. Baffles made of 16 or 22-gauge stainless steel with 1/8" diameter holes, 3/16" staggered centers. Made in the U.S.A.

Specifically made for most twin cylinder airhead model BMW motorcycles. Will not fit GS, LS, Monolever or Paralever model BMWs. Sold each. Left-side BMW muffler