GMC Mufflers

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-34%

MagnaFlow |

#37613269

MagnaFlow 13269 4x9 Inch Oval Offset/Offset Chambered Muffler

Muffler Type:

Multi-Chamber

Inlet Diameter:

Outlet Diameter:

$162.00

/each

$245.61

$104 Off

MagnaFlow |

#37614148

MagnaFlow 14148 5x8 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$199.00

/each

$303.23

$103 Off

MagnaFlow |

#37614150

MagnaFlow 14150 5x8 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

3.5"

Outlet Diameter:

3.5"

$198.00

/each

$301.17

$109 Off

MagnaFlow |

#37614156

MagnaFlow 14156 4x4 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$209.00

/each

$318.38

$111 Off

MagnaFlow |

#37614210

MagnaFlow 14210 5x8 Inch Oval Offset/OffsetStainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$215.00

/each

$326.43

-34%

MagnaFlow |

#37614211

MagnaFlow 14211 5x8 Inch Oval Offset/OffsetStainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$174.00

/each

$264.52

-34%

MagnaFlow |

#37614226

MagnaFlow 14226 5x8 Inch Oval Center/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$166.00

/each

$251.92

$124 Off

MagnaFlow |

#37614261

MagnaFlow 14261 5x8 Inch Oval Offset/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$238.00

/each

$361.94

$104 Off

MagnaFlow |

#37614262

MagnaFlow 14262 5x8 Inch Oval Offset/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$198.00

/each

$301.75

$104 Off

MagnaFlow |

#37614263

MagnaFlow 14263 5x8 Inch Oval Offset/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$198.00

/each

$301.75

$121 Off

MagnaFlow |

#37614266

MagnaFlow 14266 5x8 Inch Oval Offset/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.25"

$234.00

/each

$355.18

-34%

MagnaFlow |

#37614316

MagnaFlow 14316 4x9 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$164.00

/each

$249.63

-34%

MagnaFlow |

#37614325

MagnaFlow 14325 4x9 Inch Oval Center/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$164.00

/each

$249.63

-34%

MagnaFlow |

#37614335

MagnaFlow 14335 4x9 Inch Oval Offset/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$164.00

/each

$249.63

-34%

MagnaFlow |

#37614714

MagnaFlow 14714 7x7 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$156.00

/each

$236.86

-33%

MagnaFlow |

#37611114

MagnaFlow 11114 3.5x7 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$145.00

/each

$219.48

-34%

MagnaFlow |

#37611148

MagnaFlow 11148 3.5x7 Inch Oval Center/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

$185.00

/each

$280.97

-34%

MagnaFlow |

#37611245

MagnaFlow 11245 4x9 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$139.00

/each

$210.85

-34%

MagnaFlow |

#37611249

MagnaFlow 11249 4x9 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$162.00

/each

$245.87

-34%

MagnaFlow |

#37611254

MagnaFlow 11254 4x9 Inch Oval Center/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$139.00

/each

$210.85

-34%

MagnaFlow |

#37611264

MagnaFlow 11264 4x9 Inch Oval Offset/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$139.00

/each

$210.85

-34%

MagnaFlow |

#37611378

MagnaFlow 11378 4 Inch x 9 Inch Oval Dual/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$170.00

/each

$259.05

-33%

MagnaFlow |

#37618129

MagnaFlow 18129 4 Inch x 18 Inch Glasspack Performance Muffler

Muffler Type:

Glass Pack

Inlet Diameter:

Outlet Diameter:

$75.00

/each

$113.58

-33%

MagnaFlow |

#37618144

MagnaFlow 18144 3.5 Inch x 26 Inch Glasspack Performance Muffler

Muffler Type:

Glass Pack

Inlet Diameter:

Outlet Diameter:

$58.00

/each

$87.00

-34%

MagnaFlow |

#37612251

MagnaFlow 12251 5x8 Inch Oval Center/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$164.00

/each

$249.63

$139 Off

MagnaFlow |

#37612594

MagnaFlow 12594 5x11 Inch Oval Center/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$268.00

/each

$407.32

$161 Off

MagnaFlow |

#37612595

MagnaFlow 12595 5x11 Inch Oval Center/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

3.5"

Outlet Diameter:

$309.00

/each

$470.37

-33%

MagnaFlow |

#37612616

MagnaFlow 12616 6x6 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$130.00

/each

$196.64

-34%

MagnaFlow |

#37612634

MagnaFlow 12634 6x6 Inch Round Offset/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$123.00

/each

$187.28

$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

-34%

MagnaFlow |

#37612770

MagnaFlow 12770 7x7 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$173.00

/each

$262.23

$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

$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

-34%

MagnaFlow |

#37612866

MagnaFlow 12866 5x5 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$151.00

/each

$229.77

-34%

MagnaFlow |

#37612867

MagnaFlow 12867 5x5 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$161.00

/each

$245.39

Showing 1 - 108 of 509 results

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GMC Mufflers

Model

Part

Brand

Application

Department

Availability

Discounts

Price

Customer Rating

Products

MagnaFlow 13269 4x9 Inch Oval Offset/Offset Chambered Muffler

MagnaFlow 14148 5x8 Inch Oval Center/Center Stainless Muffler

MagnaFlow 14150 5x8 Inch Oval Center/Center Stainless Muffler

MagnaFlow 14156 4x4 Inch Round Center/Center Stainless Muffler

MagnaFlow 14210 5x8 Inch Oval Offset/OffsetStainless Muffler

MagnaFlow 14211 5x8 Inch Oval Offset/OffsetStainless Muffler

MagnaFlow 14226 5x8 Inch Oval Center/Offset Stainless Muffler

MagnaFlow 14261 5x8 Inch Oval Offset/Offset Stainless Muffler

MagnaFlow 14262 5x8 Inch Oval Offset/Offset Stainless Muffler

MagnaFlow 14263 5x8 Inch Oval Offset/Offset Stainless Muffler

MagnaFlow 14266 5x8 Inch Oval Offset/Dual Stainless Muffler

MagnaFlow 14316 4x9 Inch Oval Center/Center Stainless Muffler

MagnaFlow 14325 4x9 Inch Oval Center/Offset Stainless Muffler

MagnaFlow 14335 4x9 Inch Oval Offset/Offset Stainless Muffler

MagnaFlow 14714 7x7 Inch Round Center/Center Stainless Muffler

MagnaFlow 11114 3.5x7 Inch Oval Center/Center Stainless Muffler

MagnaFlow 11148 3.5x7 Inch Oval Center/Dual Stainless Muffler

MagnaFlow 11245 4x9 Inch Oval Center/Center Stainless Muffler

MagnaFlow 11249 4x9 Inch Oval Center/Center Stainless Muffler

MagnaFlow 11254 4x9 Inch Oval Center/Offset Stainless Muffler

MagnaFlow 11264 4x9 Inch Oval Offset/Offset Stainless Muffler

MagnaFlow 11378 4 Inch x 9 Inch Oval Dual/Dual Stainless Muffler

MagnaFlow 18129 4 Inch x 18 Inch Glasspack Performance Muffler

MagnaFlow 18144 3.5 Inch x 26 Inch Glasspack Performance Muffler

MagnaFlow 12251 5x8 Inch Oval Center/Dual Stainless Muffler

MagnaFlow 12594 5x11 Inch Oval Center/Dual Stainless Muffler

MagnaFlow 12595 5x11 Inch Oval Center/Dual Stainless Muffler

MagnaFlow 12616 6x6 Inch Round Center/Center Stainless Muffler

MagnaFlow 12634 6x6 Inch Round Offset/Offset Stainless Muffler

MagnaFlow 12763 7x7 Inch Round Center/Dual Stainless Muffler

MagnaFlow 12770 7x7 Inch Round Center/Center Stainless Muffler

MagnaFlow 12771 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

MagnaFlow 12866 5x5 Inch Round Center/Center Stainless Muffler

MagnaFlow 12867 5x5 Inch Round Center/Center Stainless Muffler

Models: