Mufflers

Borla XR-1 Sportsman Racing MufflersHigh quality Austenitic Stainless Steel. Patented, race-winning XR-1® Raceline technology.2 options: Oval - Borla's #1 selling racing muffler. Satisfies the needs of most racing applications because it is the lightest, most compact, and highest flowing racing muf...

Matte Nickel Finish Outlet diameter: 4" Inlet Diameter: 2⅜" Tank diameter: 5½" Tip length: 3⅛" Tank length: 13" Total Length: 19" ...

Racing Muffler Removable Silencer Outlet diameter: 4" Inlet diameter: 2½" - 3" step cone Tip length: 1" Tank length: 14" Total Length: 19"

Oval muffler with cone tip Tank length: 14" Tip length: 8" Total Length: 25⅛" Inlet Diameter: 2½" Outlet diameter: 4"

Oval Muffler with Dual Round Tips Tank length: 14" Tip length: 6½" Total Length: 23½" Inlet Diameter: 2½" Outlet diameter: 3" (x 2)

Round Muffler with Dragger Tip Tank length: 13" Tip length: 6¾" Total Length: 22½" Inlet Diameter: 2½" - 3" Outlet diameter: 4"

Twin Mufflers w/ Dual DTM Tips Tank length: 12" Tip length: 8" Total Length: 24¾" Inlet Diameter: 2½" Outlet diameter: 3½"

NEW dB Series Mufflers designed specifically to eliminate in-cabin drone on the most popular Diesel Trucks, while adding more horsepower and torque. A distinctive new sound with crispness, edginess, boldness and the pure sound of horsepower unleashed - all of this WITHOUT THE DRONE inherent in...

Flowmaster 40 Series Delta Flow -Two Chamber Mufflers This two chamber design incorporates Flowmasters patented "Delta Flow" technology. The "Delta" deflectors result in increased scavenging for better performance and reduced interior resonance over the standard 40 series with a nice growl outsid...

Flowmaster Standard 40 Series - Two Chamber Mufflers This is the most "aggressive" sounding street/strip muffler that Flowmaster offers. If you're looking for attention, this one will get you noticed. The standard 40 series has an "aggressive rumble" and will generally resonate inside the vehicle ...

Flowmaster 50 Series Big Block - Three Chamber Mufflers The 50 series "Big Block" muffler is our largest muffler for tow vehicles, trucks, large Sport utilities and Recreational Vehicles. This muffler is made for more than just big cubic inch engine applications. It has a very large H-Chamber to r...

Flowmaster 50 Series Delta Flow - Three Chamber Mufflers This is the latest design of the 50 series muffler that utilizes Flowmasters patented "Delta Flow" technology along with an "H-Chamber" to eliminate most all interior resonance and still have that famous Flowmaster sound outside the vehicle....

Flowmaster 50 Series HD - Three Chamber Mufflers Another addition to Flowmaster's product line is our 50 Series™ H.D. muffler. It is Designed primarily for today's higher horsepower trucks such as the Dodge HEMI. This muffler will perform well on various vehicles when a deeper, more aggressive ton...

Flowmaster 50 Series SUV Performance - Three Chamber Mufflers The SUV/Performance muffler is a larger version of Flowmasters 50 Series Delta Flow muffler and is specially designed for trucks, light SUVs and high horsepower vehicles. The larger H-chamber reduces interior resonance to a minimum. Con...

Flowmaster 60 Series Delta Flow - Three Chamber Mufflers The 60 Series incorporates Flowmasters patented "Delta Flow" technology to produce a nice mellow sound for your sport compact car & Truck. A larger diameter tailpipe will create a deeper tone both inside and outside the vehicle. Constructed ...

Flowmaster 70 Series Big Block II - Three Chamber Mufflers The 70 Series "Big Block II" uses a large case for increased volume and added sound reduction that will still fit many applications that our 50 series "Big Block/HD" muffler won't fit. It utilizes Flowmaster's patented "Delta Flow" technol...

Flowmaster 80 Series Cross Flow - Two Chamber Mufflers The 80 Series is designed for applications where the muffler must be mounted transversely (cross-flow) behind the rearend. It provides an aggressive muscle car sound both inside and outside the vehicle. A replacement for early and late model Ca...

Flowmaster Hushpower II The Hushpower II incorporates "Jet Laminar technology" together with Flowmasters sound chamber designs to give a sweet rumble reminiscent to that mellow 1950's tone in a very compact and presentable case. Constructed in T304 Stainless Steel case that can be highly polished f...

Flowmaster Super 40 - Two Chamber High Performance Mufflers The Super 40 is our latest development utilizing "Gen II Delta Flow" technology. This gets you the best of both worlds of Sound and Performance. The Super 40 has that "deep powerful" sound of the original 40 series but with all the benefit...

Flowmaster’s Super 44™ Muffler with its 4" x 9.75" x 13" (overall Length is 19") all black finish case offers distinct advantages over our original 40 Series™ muffler. Using the technology seen in our larger Super 40™ mufflers, the Super 44™ delivers a rich deep tone, an improved flow path radius, o...