GMC Mufflers

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-21%

Vibrant |

#32117600

Vibrant Race Muffler

Overall Length:

Sold in Quantity:

Each

as low as

$89.99

/each

$113.99

DEI 10529 Muffler Shield Kit, 42 X 24 Inch

DEI |

#35610455

DEI 10529 Muffler Shield Kit, 42 X 24 Inch

(14)

Overall Width:

24.00"

Sold in Quantity:

Each

$58.99

/each

DEi 10483 Titanium Exhaust Sleeve, 1 Inch x 4 Foot

DEI |

#91010483

DEi 10483 Titanium Exhaust Sleeve, 1 Inch x 4 Foot

Material Type:

Lava Rock

Sold in Quantity:

Each

$39.99

/each

Flowmaster |

#37871229

Flowmaster 71229 FlowFX Muffler 3.00 Offset In, 3.00 Center Out

(3)

Muffler Type:

Perforated Tube w/Packing

Inlet Diameter:

Outlet Diameter:

$109.95

/each

-10%

Borla |

#21540349

Borla® 40349 ProXS™ Muffler, 3 Inch Inlet/2.5 Dual Out

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

2.5"

$187.99

/each

$209.99

-10%

Borla |

#21540352

Borla® 40352 ProXS™ Muffler, 2.5 Offset Inlet/Outlet

(1)

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$132.99

/each

$147.99

-10%

Borla |

#21540358

Borla® 40358 ProXS™ Muffler, 2.5 Center In/Offset Out

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$129.99

/each

$144.99

-10%

Borla |

#21540842S

Borla® 40842S S-Type Muffler, Round, 2.5 Inch Inlet/Outlet

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$193.99

/each

$216.99

Flowmaster |

#3789430412

Flowmaster 9430412 40 Series Delta Flow Muffler 3.00 In/ 2.50 Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

2.5"

$145.95

/each

Flowtech 50552FLT Warlock BYPASS Series Racing Muffler, 2-1/2 Inch

Flowtech Exhaust |

#42550552FLT

Flowtech 50552FLT Warlock BYPASS Series Racing Muffler, 2-1/2 Inch

Muffler Type:

Turbo-style/Straight-through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$94.95

/each

-34%

MagnaFlow |

#37611219

MagnaFlow 11219 4x9 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$146.00

/each

$221.39

-34%

MagnaFlow |

#37612249

MagnaFlow 12249 5x8 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$162.00

/each

$245.87

-34%

MagnaFlow |

#37612578

MagnaFlow 12578 5x11 Inch Oval Offset/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$186.00

/each

$283.17

-34%

MagnaFlow |

#37612259

MagnaFlow 12259 5x8 Inch Oval Center/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$162.00

/each

$245.87

$123 Off

MagnaFlow |

#37612579

MagnaFlow 12579 5x11 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$236.00

/each

$359.49

$121 Off

MagnaFlow |

#37612590

MagnaFlow 12590 5x11 Inch Oval Center/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$232.00

/each

$352.83

-34%

MagnaFlow |

#37613278

MagnaFlow 13278 4x9 Inch Oval Center/Dual Chambered Muffler

Muffler Type:

Multi-Chamber

Inlet Diameter:

Outlet Diameter:

2.25"

$162.00

/each

$245.94

-9%

Porter Muffler |

#9105013

Porter Muffler PM40250 Standard Muffler, 2.50 Inch Inlet/Outlet

(3)

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$121.99

/each

$134.95

Speedway Motors |

#9107955

Auger Style Muffler, Pair, 3 Inch O.D.

(12)

Material Type:

Steel

Sold in Quantity:

Pair

$43.99

/pair

-9%

Patriot Exhaust |

#91013103

Patriot Exhaust H3800 Glasspack Header Muffler, 2-1/2 In/2 Out, EA

(9)

Inlet Diameter:

2.5"

Outlet Diameter:

$92.79

/each

$102.07

-9%

Flowmaster |

#37842441

Flowmaster 42441 2-1/4 Inch Muffler, Offset Inlet/Centered Outlet

(1)

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$101.95

/each

$112.95

Porter Muffler |

#9105017

Porter Muffler SSPM35200 SS Standard Muffler, 2 Inch In/Out

(2)

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$199.99

/each

-34%

MagnaFlow |

#37612298

MagnaFlow 12298 5x8 Inch Oval Center/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$184.00

/each

$280.35

-9%

Flowmaster |

#378425403

Flowmaster 425403 40 Series Muffler 2.50 Dual In, 3.00 Center Out

(1)

Inlet Diameter:

2.5"

Outlet Diameter:

$101.95

/each

$112.95

-9%

Patriot Exhaust |

#447H3120

Patriot Exhaust H3120 Muffler Mini-Style, 1-1/4 Inch Core

Muffler Type:

Glass Pack

Outlet Diameter:

1.25"

$40.05

/each

$44.06

-11%

Flowmaster |

#3789525454

Flowmaster 9525454 Super 40 Series Delta Flow Muffler 2.50 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$173.95

/each

$195.95

-10%

Borla |

#21540359

Borla® 40359 ProXS™ Muffler, 3 In Center In/Offset Out

(3)

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$128.99

/each

$143.99

APR MUH0022 Premium Sound Absorption Muffler, Oval 63.5mm/2.5" In

APR |

#425MUH0022

APR MUH0022 Premium Sound Absorption Muffler, Oval 63.5mm/2.5" In

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$174.95

/each

Stainless Steel Chamber Muffler, 3 Inch, Centered/Centered

Speedway Motors |

#9302009

Stainless Steel Chamber Muffler, 3 Inch, Centered/Centered

(1)

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$97.99

/each

Speedway Welded Chamber Muffler, 2.25 Inch, Offset Inlet/Center Outlet

Speedway Motors |

#9301003

Speedway Welded Chamber Muffler, 2.25 Inch, Offset Inlet/Center Outlet

(17)

Muffler Type:

Chambered

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$55.99

/each

-33%

MagnaFlow |

#37611216

MagnaFlow 11216 4x9 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$130.00

/each

$196.64

DEI 10226 Adapt-A-Shield XT - 12" x 17-1/2"

DEI |

#35610226

DEI 10226 Adapt-A-Shield XT - 12" x 17-1/2"

Overall Width:

17.5"

Sold in Quantity:

Each

$24.99

/each

Dynatech |

#31177232520

Dynatech® 772-32520 Vortex® Muffler Insert Cone, 3 Inch

Finish:

Natural

Sold in Quantity:

Each

$59.99

/each

Stainless Steel Chamber Muffler, 3 Inch, Offset/Offset

Speedway Motors |

#9302008

Stainless Steel Chamber Muffler, 3 Inch, Offset/Offset

(3)

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$86.99

/each

Stainless Steel Chamber Muffler, 3 Inch Centered/ 2.5 Dual Outlet

Speedway Motors |

#9302010

Stainless Steel Chamber Muffler, 3 Inch Centered/ 2.5 Dual Outlet

(4)

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

2.5"

$95.99

/each

Showing 1 - 252 of 510 results

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GMC Mufflers

Model

Part

Brand

Application

Department

Availability

Discounts

Price

Customer Rating

Products

Vibrant Race Muffler

DEI 10529 Muffler Shield Kit, 42 X 24 Inch

DEi 10483 Titanium Exhaust Sleeve, 1 Inch x 4 Foot

Flowmaster 71229 FlowFX Muffler 3.00 Offset In, 3.00 Center Out

Borla® 40349 ProXS™ Muffler, 3 Inch Inlet/2.5 Dual Out

Borla® 40352 ProXS™ Muffler, 2.5 Offset Inlet/Outlet

Borla® 40358 ProXS™ Muffler, 2.5 Center In/Offset Out

Borla® 40842S S-Type Muffler, Round, 2.5 Inch Inlet/Outlet

Flowmaster 9430412 40 Series Delta Flow Muffler 3.00 In/ 2.50 Out

Flowtech 50552FLT Warlock BYPASS Series Racing Muffler, 2-1/2 Inch

MagnaFlow 11219 4x9 Inch Oval Center/Center Stainless Muffler

MagnaFlow 12249 5x8 Inch Oval Center/Center Stainless Muffler

MagnaFlow 12578 5x11 Inch Oval Offset/Offset Stainless Muffler

MagnaFlow 12259 5x8 Inch Oval Center/Offset Stainless Muffler

MagnaFlow 12579 5x11 Inch Oval Center/Center Stainless Muffler

MagnaFlow 12590 5x11 Inch Oval Center/Dual Stainless Muffler

MagnaFlow 13278 4x9 Inch Oval Center/Dual Chambered Muffler

Porter Muffler PM40250 Standard Muffler, 2.50 Inch Inlet/Outlet

Auger Style Muffler, Pair, 3 Inch O.D.

Patriot Exhaust H3800 Glasspack Header Muffler, 2-1/2 In/2 Out, EA

Flowmaster 42441 2-1/4 Inch Muffler, Offset Inlet/Centered Outlet

Porter Muffler SSPM35200 SS Standard Muffler, 2 Inch In/Out

MagnaFlow 12298 5x8 Inch Oval Center/Dual Stainless Muffler

Flowmaster 425403 40 Series Muffler 2.50 Dual In, 3.00 Center Out

Patriot Exhaust H3120 Muffler Mini-Style, 1-1/4 Inch Core

Flowmaster 9525454 Super 40 Series Delta Flow Muffler 2.50 In/Out

Borla® 40359 ProXS™ Muffler, 3 In Center In/Offset Out

APR MUH0022 Premium Sound Absorption Muffler, Oval 63.5mm/2.5" In

Stainless Steel Chamber Muffler, 3 Inch, Centered/Centered

Speedway Welded Chamber Muffler, 2.25 Inch, Offset Inlet/Center Outlet

MagnaFlow 11216 4x9 Inch Oval Center/Center Stainless Muffler

DEI 10226 Adapt-A-Shield XT - 12" x 17-1/2"

Dynatech® 772-32520 Vortex® Muffler Insert Cone, 3 Inch

Stainless Steel Chamber Muffler, 3 Inch, Offset/Offset

Stainless Steel Chamber Muffler, 3 Inch Centered/ 2.5 Dual Outlet

Models: