GMC 100 Mufflers

Get an exact fit for your

GMC 100

Year

Choose Year

Year

Make

Choose Make

Make

Model

Choose Model

Model

439 products

Sort By:

Clear All

Fitment

GMC 100

Products

-7%

Flowmaster |

#378854040-10

Flowmaster 854040-10 Delta Force 40 Series Race Muffler, 4 In/Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$278.95

/each

$302.95

Flowmaster |

#37815150S

Flowmaster 15150S Resonator, 2.50 In/Out

GTIN Code:

700042024827

$124.95

/kit

-21%

Vibrant |

#32117600

Vibrant Race Muffler

Overall Length:

Sold in Quantity:

Each

as low as

$89.99

/each

$113.99

-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

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

-7%

Hooker 21501HKR Aero Chamber Muffler, Single 2-1/4 Inch Offset Inlet

Hooker Headers |

#42521501HKR1

Hooker 21501HKR Aero Chamber Muffler, Single 2-1/4 Inch Offset Inlet

Muffler Type:

Chambered

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$140.95

/each

$152.95

APR MUH0007 Premium Sound Absorption Muffler, Dual 8.66x6.65x10.2

APR |

#425MUH0007

APR MUH0007 Premium Sound Absorption Muffler, Dual 8.66x6.65x10.2

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$224.95

/each

APR MUH0010 Premium Sound Absorption Muffler, Dual 8.66x6.65x8.31

APR |

#425MUH0010

APR MUH0010 Premium Sound Absorption Muffler, Dual 8.66x6.65x8.31

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$214.95

/each

APR MUH0013 Premium Sound Absorption Muffler, Triangle 76mm/3" In

APR |

#425MUH0013

APR MUH0013 Premium Sound Absorption Muffler, Triangle 76mm/3" In

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$159.95

/each

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

-12%

Porter Muffler |

#9105014

Porter Muffler PM40300 Standard Muffler, 3 Inch Inlet/Outlet

(2)

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$117.99

/each

$134.95

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

Porter Muffler |

#9105018

Porter Muffler SSPM40225 SS Standard Muffler, 2.25 Inch In/Out

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$187.99

/each

-12%

Porter Muffler |

#9105022

Porter Muffler PM4022514 Short Muffler, 2.25 Inch Inlet/Outlet

(4)

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$111.99

/each

$127.95

Porter Muffler |

#9105031

Porter Muffler SSPM3520014 SS Shorty Muffler, 2 Inch Inlet/Outlet

(9)

Muffler Type:

Glass Pack

Inlet Diameter:

Outlet Diameter:

$192.99

/each

Baffled Muffler with Cutout, 3 Inch Same Side Inlet/Outlet

Speedway Motors |

#9301013

Baffled Muffler with Cutout, 3 Inch Same Side Inlet/Outlet

Muffler Type:

Chambered

Material Type:

Steel

$90.99

/each

Baffled Muffler with Cutout, 3 Inch Offset Inlet/Outlet

Speedway Motors |

#9301014

Baffled Muffler with Cutout, 3 Inch Offset Inlet/Outlet

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$90.99

/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

-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%

Patriot Exhaust |

#91013104

Patriot Exhaust H3801 Glasspack Header Muffler, 3 In/2 Out, EA

(1)

Inlet Diameter:

Outlet Diameter:

$94.39

/each

$103.83

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

DEi 010451 Titanium Exhaust Pipe Heat Shield, 6 Inch x 2 Ft.

DEI |

#35610451

DEi 010451 Titanium Exhaust Pipe Heat Shield, 6 Inch x 2 Ft.

(4)

GTIN Code:

607078104519

$61.99

/each

DEi 010452 Titanium Exhaust Pipe Heat Shield, 6 Inch x 3 Ft.

DEI |

#35610452

DEi 010452 Titanium Exhaust Pipe Heat Shield, 6 Inch x 3 Ft.

GTIN Code:

607078104526

$81.99

/each

Vibrant |

#32112326

Vibrant 12326 Black Dual Muffler, Straight Stainless Steel Tips

Muffler Type:

Perforated Tube w/Packing

Inlet Diameter:

$279.99

/each

-20%

Vibrant |

#32111103

Vibrant 1103 Streetpower 20" Stainless Steel Universal Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$159.99

/each

$199.99

-20%

Vibrant |

#32111105

Vibrant 1105 Streetpower 20" Stainless Steel Universal Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$149.99

/each

$187.99

-20%

Vibrant |

#32111107

Vibrant 1107 Streetpower 20" Stainless Steel Universal Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$159.99

/each

$199.99

-34%

MagnaFlow |

#37612646

MagnaFlow 12646 6x6 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$146.00

/each

$221.35

-34%

MagnaFlow |

#37612649

MagnaFlow 12649 6x6 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$162.00

/each

$245.87

$120 Off

MagnaFlow |

#37612763

MagnaFlow 12763 7x7 Inch Round Center/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

2.5"

$230.00

/each

$350.03

$105 Off

MagnaFlow |

#37612771

MagnaFlow 12771 7x7 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$203.00

/each

$308.14

$112 Off

MagnaFlow |

#37612773

MagnaFlow 12773 7x7 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$216.00

/each

$327.98

$140 Off

MagnaFlow |

#37612774

MagnaFlow 12774 7x7 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$270.00

/each

$410.25

$118 Off

MagnaFlow |

#37612776

MagnaFlow 12776 7x7 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$226.00

/each

$343.76

-34%

MagnaFlow |

#37612865

MagnaFlow 12865 5x5 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$144.00

/each

$218.82

Showing 1 - 72 of 439 results

Shop Feedback:

Did you find what you are looking for?

GMC 100 Mufflers

Part

Brand

Availability

Discounts

Price

Customer Rating

Products

Flowmaster 854040-10 Delta Force 40 Series Race Muffler, 4 In/Out

Flowmaster 15150S Resonator, 2.50 In/Out

Vibrant Race Muffler

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

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

Hooker 21501HKR Aero Chamber Muffler, Single 2-1/4 Inch Offset Inlet

APR MUH0007 Premium Sound Absorption Muffler, Dual 8.66x6.65x10.2

APR MUH0010 Premium Sound Absorption Muffler, Dual 8.66x6.65x8.31

APR MUH0013 Premium Sound Absorption Muffler, Triangle 76mm/3" In

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

Porter Muffler PM40300 Standard Muffler, 3 Inch Inlet/Outlet

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

Porter Muffler SSPM40225 SS Standard Muffler, 2.25 Inch In/Out

Porter Muffler PM4022514 Short Muffler, 2.25 Inch Inlet/Outlet

Porter Muffler SSPM3520014 SS Shorty Muffler, 2 Inch Inlet/Outlet

Baffled Muffler with Cutout, 3 Inch Same Side Inlet/Outlet

Baffled Muffler with Cutout, 3 Inch Offset Inlet/Outlet

Stainless Steel Chamber Muffler, 3 Inch, Offset/Offset

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

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

Patriot Exhaust H3801 Glasspack Header Muffler, 3 In/2 Out, EA

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

DEi 010451 Titanium Exhaust Pipe Heat Shield, 6 Inch x 2 Ft.

DEi 010452 Titanium Exhaust Pipe Heat Shield, 6 Inch x 3 Ft.

Vibrant 12326 Black Dual Muffler, Straight Stainless Steel Tips

Vibrant 1103 Streetpower 20" Stainless Steel Universal Muffler

Vibrant 1105 Streetpower 20" Stainless Steel Universal Muffler

Vibrant 1107 Streetpower 20" Stainless Steel Universal Muffler

MagnaFlow 12646 6x6 Inch Round Center/Center Stainless Muffler

MagnaFlow 12649 6x6 Inch Round Center/Center Stainless Muffler

MagnaFlow 12763 7x7 Inch Round Center/Dual Stainless Muffler

MagnaFlow 12771 7x7 Inch Round Center/Center Stainless Muffler

MagnaFlow 12773 7x7 Inch Round Center/Center Stainless Muffler

MagnaFlow 12774 7x7 Inch Round Center/Center Stainless Muffler

MagnaFlow 12776 7x7 Inch Round Center/Center Stainless Muffler

MagnaFlow 12865 5x5 Inch Round Center/Center Stainless Muffler