Product#: GP139SC

1963-87 GM Truck; Gibson LS Swap Performance Headers; Ceramic Coated Stainless Steel; LH and RH; Includes Hardware and Gaskets

The Gibson long tube headers use the thickest tubing available and are the only long tube swap headers offered in high quality stainless steel. This equipped with 3/8" thick flanges, American Made Manufacturing, oversized...

Product#: 13250C

2.50 Inch QTP Screamer Twintronic Muffler 13.5" Case

With the success of our Electric Cut Out we took it to the next level, The Screamer. A dual mode muffler with a single inlet with a dual outlet. One outlet is a straight pipe with our electric valve at the end on a 360 degree...

Product#: 13302C

3.00 Inch QTP Screamer Twintronic Muffler 10" Short Case

With the success of our Electric Cut Out we took it to the next level, The Screamer. A dual mode muffler with a single inlet with a dual outlet. One outlet is a straight pipe with a valve at the end on a 360 degree floating...

Product#: 13252C

2.50 Inch QTP Screamer Twintronic Muffler 10" Short Case

With the success of our Electric Cut Out we took it to the next level, The Screamer. A dual mode muffler with a single inlet with a dual outlet. One outlet is a straight pipe with a valve at the end on a 360 degree floating...

Product#: 13253C

2.50 Inch QTP Reverse Internals Screamer Twintronic Muffler 10" Short Case

With the success of our Electric Cut Out we took it to the next level, The Screamer. A dual mode muffler with a single inlet with a dual outlet. One outlet is a straight pipe with a valve at the end on a 360 degree floating...

Product#: 55106S

Gibson CFT Superflow Muffler; Stainless Steel; 4" x 9" x 18" Oval Body; 2.5" Dual Inlet; 2.5" Dual Outlet.

Gibson's CFT Superflow muffler with Convergent Flow Technology actually tunes your exhaust by using resonance chambers, directional louvered tuning ports and angular induction to draw exhaust gases into the muffler and expel...

Product#: F52571

Flowmaster; 70 Series Muffler; 22" Length; With 2-1/2" Offset Inlet; 2-1/2" Center Outlet

The 70 Series muffler utilizes Flowmaster's patented Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks, SUV's, tow vehicles and high...

Product#: 55132S

Gibson CFT Superflow Muffler; Stainless Steel; 4" x 9" x 13" Oval Body; 2.5" Offset Inlet; 2.5" Offset Outlet.

Gibson's CFT Superflow muffler with Convergent Flow Technology actually tunes your exhaust by using resonance chambers, directional louvered tuning ports and angular induction to draw exhaust gases into the muffler and expel...

Product#: 55142S

Gibson CFT Superflow Muffler; Stainless Steel; 4" x 9" x 13" Oval Body; 2.5" Offset Inlet; 2.5" Center Outlet.

Gibson's CFT Superflow muffler with Convergent Flow Technology actually tunes your exhaust by using resonance chambers, directional louvered tuning ports and angular induction to draw exhaust gases into the muffler and expel...

Product#: 14266

Magnaflow 5"x 8" x 18" Polished Stainless Steel Muffler with 2.5" Offset Inlet / 2.25" Dual Outlets

Magnaflow's wide-open performance muffler outflows OEM chamber style mufflers by as much as 167%, reducing engine heat and back pressure that improves exhaust scavenging from the combustion chamber. The greater efficiency...

Product#: PM20300T

Porter Muffler; Steel-Pac High-Flow Truck Muffler; 26" Overall Length; 3" Inlet/Outlet; Ceramic-Painted Steel

Porter Muffler Truck Muffler is handmade in America. Truck Mufflers are best used in a 2-into-1 exhaust system or high air flow application. Uniquely designed interior chamber is fitted with a gapped steel spring and packed...

Product#: PM20250SS

Porter Muffler; Steel-Pac Standard Muffler; 26" Overall Length; 2.50" Inlet/Outlet; Stainless Steel

Porter Mufflers standard mufflers feature 20" body length and are designed to create a slip fit lap joint with your mating exhaust tubing. All Porter Mufflers are non-directional, allowing them to be mounted in either...

Product#: F53056

Flowmaster; Super 50 Series Muffler; With 3" Offset Inlet; 3" Center Outlet

The Super 50 series muffler is a larger version of Flowmaster's 50 series Delta Flow muffler. Originally designed for trucks and SUV's, it is also well suited to muscle car and high performance applications. The larger case...

Product#: F12018409

Flowmaster; 18" Super HP-2 Muffler; With 409S Stainless Steel Case; 2" Inlet; 2" Outlet

Flowmaster® has taken the laminar core of our classic HP-2 muffler and wrapped it in a new compact square case. The new Super HP-2 Series muffler offers the same great performance benefits and moderate tone that you would...

Product#: F52558

Flowmaster; Super 50 Series Muffler; With 2-1/2" Offset Inlet; 2-1/2" Opposite Offset Outlet

The Super 50 series muffler is a larger version of Flowmaster's 50 series Delta Flow muffler. Originally designed for trucks and SUV's, it is also well suited to muscle car and high performance applications. The larger case...

Product#: F52557

Flowmaster; Super 50 Series Muffler; With 2-1/2" Center Inlet; 2-1/2" Offset Outlet

The Super 50 series muffler is a larger version of Flowmaster's 50 series Delta Flow muffler. Originally designed for trucks and SUV's, it is also well suited to muscle car and high performance applications. The larger case...

Product#: F53057

Flowmaster; Super 50 Series Muffler; With 3" Center Inlet; 3" Offset Outlet

The Super 50 series muffler is a larger version of Flowmaster's 50 series Delta Flow muffler. Originally designed for trucks and SUV's, it is also well suited to muscle car and high performance applications. The larger case...

Product#: 12469

Magnaflow 5X8 Oval 18" Stainless Muffler Dual In / Dual Out

Product#: BWP050

Black Widow Exhaust; The Big D; 4" Center/Center

Size DOES matter when we're talking about mufflers. Black Widow's Big D muffler is in a class of its own at almost 22" long and width of 7 1/2". If you're looking for that aggressive Black Widow sound and "size does matter",...

Product#: F842451

Flowmaster; Delta Flow 50 Series Muffler; With 2-1/4" Offset Inlet; 2-1/4" Center Outlet

This is the latest three chamber design of the 50 series muffler that utilizes Flowmasters patented "Delta Flow" technology along with an internal tuning chamber to eliminate most all interior resonance and still have that...

Product#: PM20300SS

Porter Muffler; Steel-Pac Standard Muffler; 26" Overall Length; 3" Inlet/Outlet; Stainless Steel

Porter Mufflers standard mufflers feature 20" body length and are designed to create a slip fit lap joint with your mating exhaust tubing. All Porter Mufflers are non-directional, allowing them to be mounted in either...

Product#: PM1425011SS

Porter Muffler; Steel-Pac Shorty Offset Muffler; 20" Overall Length; 2.50" Inlet/Outlet; 11-Degree; Stainless Steel

Porter Muffler "Shorty Offset" mufflers are designed to more directly replace flat, oval-style turbo mufflers when changes to exhaust routing aren't possible or desired. The offset This stainless steel muffler is handmade...

Product#: PM14225SS

Porter Muffler; Steel-Pac Shorty Muffler; 20" Overall Length; 2.25" Inlet/Outlet; Stainless Steel

Porter Mufflers shorty mufflers are exactly the same as the Original Porter Muffler but features a 14" body length vs. the standard 20" body length to accommodate applications that require a tighter fit. The stainless steel...

Product#: F843051

Flowmaster; Delta Flow 50 Series Muffler; With 3" Offset Inlet; 3" Center Outlet

This is the latest three chamber design of the 50 series muffler that utilizes Flowmasters patented "Delta Flow" technology along with an internal tuning chamber to eliminate most all interior resonance and still have that...

Product#: F43083

Flowmaster; 15" Transverse Cross Flow 80 Series Muffler; With 3" Offset Inlet; 2-1/2" Dual Outlet

The 80 Series is designed for applications where the muffler must be mounted transversely (cross-flow) behind the rear end. This muffler provides an aggressive muscle car sound both inside and outside the vehicle. A...

Product#: 114262

1930-2007 GM/GMC Magnaflow 5X8 Oval 18" Polished Stainless Muffler Offset In / Offset Out

MagnaFlow performance mufflers are designed to provide your vehicle with more power and excellent sound. These exhaust units are available in several styles, and most feature a large-diameter, perforated stainless steel core...

Product#: F8425461

Flowmaster; Super 44 Series Stainless Steel Muffler; 2016-22 Camaro

Flowmaster® introduces their new Super 44 Series muffler intended for the 2016 Camaro with both the V6 and V8 engines. This muffler features a 2.50 inch inlet offset to the side of the case, and a short, centered outlet...

Product#: 55172S

Gibson CFT Superflow Muffler; Stainless Steel; 4" x 9" x 18" Oval Body; 2.5" Offset Inlet; 2.5" Offset Outlet.

Gibson's CFT Superflow muffler with Convergent Flow Technology actually tunes your exhaust by using resonance chambers, directional louvered tuning ports and angular induction to draw exhaust gases into the muffler and expel...

Product#: F843041

Flowmaster; Delta Flow 40 Series Muffler; With 3" Offset Inlet; 3" Center Outlet

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...

Product#: 12468

Magnaflow 5X8 Oval 18" Stainless Muffler Dual In / Dual Out

Product#: 12289

1930-2007 GM/GMC Magnaflow 5X8 Oval 24" Stainless Muffler Center In / Center Out

MagnaFlow performance mufflers are designed to provide your vehicle with more power and excellent sound. These exhaust units are available in several styles, and most feature a large-diameter, perforated stainless steel core...

Product#: 55112S

Gibson CFT Superflow Muffler; Stainless Steel; 4" x 9" x 13" Oval Body; 2.5" Center Inlet; 2.5" Center Outlet.

Gibson's CFT Superflow muffler with Convergent Flow Technology actually tunes your exhaust by using resonance chambers, directional louvered tuning ports and angular induction to draw exhaust gases into the muffler and expel...

Product#: 55121S

Gibson CFT Superflow Muffler; Stainless Steel; 4" x 9" x 13" Oval Body; 2.25" Center Inlet; 2.25" Offset Outlet.

Gibson's CFT Superflow muffler with Convergent Flow Technology actually tunes your exhaust by using resonance chambers, directional louvered tuning ports and angular induction to draw exhaust gases into the muffler and expel...

Product#: F9530452

Flowmaster; Super 40 Series Muffler; With 3" Center Inlet; 2-1/2" Dual Outlet

The Super 40 features Flowmaster's Delta Flow technology. It's larger case provides the best of both worlds of performance and sound. The Super 40 has that deep powerful sound of the Original 40 series but with all the...

Product#: F9530462

Flowmaster; Super 40 Series Muffler; With 3" Offset Inlet; 2-1/2" Dual-Outlet

The Super 40 features Flowmaster's Delta Flow technology. It's larger case provides the best of both worlds of performance and sound. The Super 40 has that deep powerful sound of the Original 40 series but with all the...

Product#: 55111S

Gibson CFT Superflow Muffler; Stainless Steel; 4" x 9" x 13" Oval Body; 2.25" Center Inlet; 2.25" Center Outlet.

Gibson's CFT Superflow muffler with Convergent Flow Technology actually tunes your exhaust by using resonance chambers, directional louvered tuning ports and angular induction to draw exhaust gases into the muffler and expel...

Product#: 55143S

Gibson CFT Superflow Muffler; Stainless Steel; 4" x 9" x 13" Oval Body; 3" Offset Inlet; 3" Center Outlet.

Gibson's CFT Superflow muffler with Convergent Flow Technology actually tunes your exhaust by using resonance chambers, directional louvered tuning ports and angular induction to draw exhaust gases into the muffler and expel...

Product#: 55171S

Gibson CFT Superflow Muffler; Stainless Steel; 4" x 9" x 18" Oval Body; 2.25" Offset Inlet; 2.25" Offset Outlet.

Gibson's CFT Superflow muffler with Convergent Flow Technology actually tunes your exhaust by using resonance chambers, directional louvered tuning ports and angular induction to draw exhaust gases into the muffler and expel...

Product#: BWP015

Black Widow Exhaust; Venom 300-Series Muffler; 3"/2.5"Single/Dual

If you're looking for a more aggressive sound but don't want to wake up the neighbors, the Venom 300-series will give you just that and, at the same time, give your ride a clean and deep aggressive tone while still turning...

Product#: 12267

Magnaflow 5" x 8" x 18" Stainless Steel Muffler with 3" Offset Inlet / 2-1/2" Dual Outlets

Magnaflow's wide-open performance muffler outflows OEM chamber style mufflers by as much as 167%, reducing engine heat and back pressure that improves exhaust scavenging from the combustion chamber. The greater efficiency...

Product#: F12012409

Flowmaster; 12" Super HP-2 Muffler; With 409S Stainless Steel Case; 2" Inlet; 2" Outlet

Flowmaster® has taken the laminar core of our classic HP-2 muffler and wrapped it in a new compact square case. The new Super HP-2 Series muffler offers the same great performance benefits and moderate tone that you would...

Product#: PM1420011SS

Porter Muffler; Steel-Pac Shorty Offset Muffler; 20" Overall Length; 2" Inlet/Outlet; 11-Degree; Stainless Steel

Porter Muffler "Shorty Offset" mufflers are designed to more directly replace flat, oval-style turbo mufflers when changes to exhaust routing aren't possible or desired. The offset This stainless steel muffler is handmade...

Product#: PM1420017SS

Porter Muffler; Steel-Pac Shorty Offset Muffler; 20" Overall Length; 2" Inlet/Outlet; 17-Degree; Stainless Steel

Porter Muffler "Shorty Offset" mufflers are designed to more directly replace flat, oval-style turbo mufflers when changes to exhaust routing aren't possible or desired. The offset This stainless steel muffler is handmade...

Product#: PM14200SS

Porter Muffler; Steel-Pac Shorty Muffler; 20" Overall Length; 2" Inlet/Outlet; Stainless Steel

Porter Mufflers shorty mufflers are exactly the same as the Original Porter Muffler but features a 14" body length vs. the standard 20" body length to accommodate applications that require a tighter fit. The stainless steel...

Product#: 12266

Magnaflow 5" x 8" x 18" Stainless Steel Muffler with 2-1/2" Offset Inlet / 2-1/4" Dual Outlets

Magnaflow's wide-open performance muffler outflows OEM chamber style mufflers by as much as 167%, reducing engine heat and back pressure that improves exhaust scavenging from the combustion chamber. The greater efficiency...

Product#: 12265

Magnaflow 5" x 8" x 18" Stainless Steel Muffler with 2-1/2" Offset Inlet / 2-1/2" Dual Outlets

Magnaflow's wide-open performance muffler outflows OEM chamber style mufflers by as much as 167%, reducing engine heat and back pressure that improves exhaust scavenging from the combustion chamber. The greater efficiency...

Product#: 55162S

Gibson CFT Superflow Muffler; Stainless Steel; 4" x 9" x 18" Oval Body; 2.5" Center Inlet; 2.5" Offset Outlet.

Gibson's CFT Superflow muffler with Convergent Flow Technology actually tunes your exhaust by using resonance chambers, directional louvered tuning ports and angular induction to draw exhaust gases into the muffler and expel...

Product#: 142361

Magnaflow 5"x8"x14" Polished Stainless Steel Muffler with 2-1/2" Offset Inlet / 2-1/2" Offset Outlet

Magnaflow's wide-open performance mufflers outflow OEM chamber style mufflers by as much as 167%! This reduces engine heat and back pressure and improves exhaust scavenging from the combustion chamber. This muffler minimizes...

Product#: F952546

Flowmaster; Super 40 Series Muffler; With 2-1/2" Offset Inlet; 2-1/2" Center Outlet

The Super 40 features Flowmaster's Delta Flow technology. It's larger case provides the best of both worlds of performance and sound. The Super 40 has that deep powerful sound of the Original 40 series but with all the...

Product#: F952548

Flowmaster; Super 40 Series Muffler; With 2-1/2" Offset Inlet; 2-1/2" Opposite Offset Outlet

The Super 40 features Flowmaster's Delta Flow technology. It's larger case provides the best of both worlds of performance and sound. The Super 40 has that deep powerful sound of the Original 40 series but with all the...

Product#: 12280

1930-2007 GM/GMC Magnaflow 5X8 Oval 18" Stainless Muffler Single In / Dual Out

MagnaFlow performance mufflers are designed to provide your vehicle with more power and excellent sound. These exhaust units are available in several styles, and most feature a large-diameter, perforated stainless steel core...

Product#: BWP009

Black Widow Exhaust; Venom 250-Series Muffler; 2.5"/2.5" Dual/Dual

The Venom 250-series is the perfect muffler for those who want a clean, classic, and aggressive tone and who want their ride to stand out from the rest. The 250-series set the benchmark for all of Black Widow's series of...

Product#: BWP018

Black Widow Exhaust; Venom 300-Series Muffler; 3" Offset/Offset

If you're looking for a more aggressive sound but don't want to wake up the neighbors, the Venom 300-series will give you just that and, at the same time, give your ride a clean and deep aggressive tone while still turning...

Product#: BWP012

Black Widow Exhaust; Venom 300-Series Muffler; 3" Offset/Center

If you're looking for a more aggressive sound but don't want to wake up the neighbors, the Venom 300-series will give you just that and, at the same time, give your ride a clean and deep aggressive tone while still turning...

Product#: BWP013

Black Widow Exhaust; Venom 300-Series Muffler; 2.5" Center/Center

If you're looking for a more aggressive sound but don't want to wake up the neighbors, the Venom 300-series will give you just that and, at the same time, give your ride a clean and deep aggressive tone while still turning...

Product#: F952448

Flowmaster; Super 40 Series Muffler; With 2-1/4" Offset Inlet; 2-1/4" Opposite Offset Outlet

The Super 40 features Flowmaster's Delta Flow technology. It's larger case provides the best of both worlds of performance and sound. The Super 40 has that deep powerful sound of the Original 40 series but with all the...

Product#: F953047

Flowmaster; Super 40 Series Muffler; With 3" Center Inlet; 3" Offset Outlet

The Super 40 features Flowmaster's Delta Flow technology. It's larger case provides the best of both worlds of performance and sound. The Super 40 has that deep powerful sound of the Original 40 series but with all the...

Product#: F42542

Flowmaster; 40 Series Delta Flow Muffler; With 2-1/2" Center Inlet; 2-1/2" Offset Outlet

This two chamber design incorporates Flowmaster's patented Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior...

Product#: BBK31035

BBK Varitune Adjustable Muffler; Offset Inlet/Offset Outlet; 3"; Stainless Steel

BBK Varitune mufflers are the first of their kind in the aftermarket fully adjustable performance Mufflers. They can be adjusted for sound and exhaust flow by simply moving the adjustment screw in or out from underneath the...

Product#: F42442

Flowmaster; Original 40 Series Muffler; With 2-1/4" Center Inlet; 2-1/4" Offset Outlet

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...