Best Round Mufflers

Borla 140449 Cat-Back Exhaust System

Brand New Flowmaster Super 10 Series Chambered Muffler, 3.00" Center In, 3.00" Center Out, Black Finish (Holley Part #843015).
Super 10 Series 409S stainless steel, single chamber mufflers. Intended for customers who desire the loudest & most aggressive sound that they can find. Because these mufflers are so aggressive, they are recommended only for off highway use & not for street driven vehicles..
These mufflers utilize the same patented Delta Flow technology that is found in other Flowmaster Super series mufflers to deliver maximum performance. Constructed of 16 gauge 409S stainless steel & fully MIG welded for maximum durability..
Features: Intended only for off-road or race applications | Delta Flow Technology | 409SS Stainless Steel Construction | Super 10 Sound Level.
NOTE: Universal Muffler - Some adaptation may be required..

Featuring large 4-inch mufflers finished with raceinspired CNC machined billet end caps, Eliminator 400s are tuned to give compatible with Harley-Davidson baggers a deep and aggressive roar..

Premium 16-gauge steel construction of both tubing and mufflers to provide long lasting performance.
Each tube is expanded on one end to allow easy slip fit installation.
2.5" mandrel bent tubing is full size throughout the bend for maximum flow and increased power.
Two chamber mufflers with twin baffles to reduce drone and interior noise while maintaining a deep powerful tone.
Mufflers are offset inlet and center outlet configuration to fit a variety of muscle car and hot rod applications.

Premium 16-gauge steel construction of both tubing and mufflers to provide long lasting performance.
Each tube is expanded on one end to allow easy slip fit installation.
2-1/4" mandrel bent tubing is full size throughout the bend for maximum flow and increased power.
Two chamber mufflers with twin baffles to reduce drone and interior noise while maintaining a deep powerful tone.
Mufflers are offset inlet and center outlet configuration to fit a variety of muscle car and hot rod applications.

SIGNATURE MAGNAFLOW SOUND - The 4" x 4" Round body of muffler 14419 is engineered to deliver the deep, resonating sound that MagnaFlow mufflers are famous for..
DYNO-PROVEN PERFORMANCE - Extensive dyno testing is used to ensure that this 4" x 4" Round muffler increases engine power and performance by improving the flow dynamics and evacuation of exhaust gases..
OPTIMAL ARCHITECTURE & CONSTRUCTION - The internal architecture of this muffler features a straight-through perforated core with two-stage acoustic packing which maintains the velocity of exhaust flow while generating a smooth, deep exhaust tone. Proudly made in the USA..
UNIVERSAL FITMENT - 14419’s universal design enables custom muffler placement and orientation to meet the particular spacing and mechanical requirements of your vehicle. Professional installation is highly recommended..
LIMITED LIFETIME CONSTRUCTION WARRANTY - Performance that lasts. Enjoy worry-free ownership knowing that you're backed by MagnaFlow’s limited lifetime construction warranty..

This is a slip on muffler and is not bike specific. We manufacture 300+ motorcycle specific pipes, we do not guarantee this muffler fits any specific model. Please search our products for bike specific fitment..
Delkevic Stubby 14" stainless steel oval mufflers are manufactured from high-grade 304 stainless steel polished to a mirror finish. These mufflers give a decent increase in sound over the stock muffler but can be fairly quiet in lower RPM..
This set includes all necessary hardware to mount the muffler onto the engine. Gaskets are included..
No rejetting or remapping is required after fitment on a stock bike however we always recommend a dyno test. If the motorcycle has other modificaitons to the intake or exhaust system some tuning may be required..
Delkevic mufflers are handcrafted from the finest quality materials to enhance your motorcycle in both performance and looks..

Delkevic 13.5 inch *Stubby* x-oval titanium mufflers are made from high grade titanium. Along with adding a unique style and look, these mufflers are extremely lightweight,higher performance, and more durable than factory standard exhausts. They create a deep, crisp sound..
This set includes all necessary hardware to mount the muffler onto the engine. Gaskets are included..
No rejetting or remapping is required after fitment on a stock bike however we always recommend a dyno test. If the motorcycle has other modificaitons to the intake or exhaust system some tuning may be required..
Delkevic mufflers are handcrafted from the finest quality materials to enhance your motorcycle in both performance and looks..