GM S-Series Exhaust Mufflers

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-11%

Flowmaster |

#3788042441

Flowmaster 8042441 Stainless 40 Series Muffler, 2.25 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$135.95

/each

$152.95

-11%

Flowmaster |

#378842446

Flowmaster 842446 Stainless Super 44 Series Muffler, 2.25 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$139.95

/each

$157.95

-11%

Flowmaster |

#378942451

Flowmaster 942451 50 Series Delta Flow Muffler, 2.25 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$173.95

/each

$195.95

-11%

Flowmaster |

#378842451

Flowmaster 842451 50 Series Delta Flow Muffler, 2.25 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$188.95

/each

$212.95

-11%

Flowmaster |

#3788042541

Flowmaster 8042541 Stainless 40 Series Muffler, 2.50 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$135.95

/each

$152.95

-11%

Flowmaster |

#378942541

Flowmaster 942541 40 Series Delta Flow Muffler, 2.50 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$152.95

/each

$172.95

-11%

Flowmaster |

#378842541

Flowmaster 842541 40 Series Delta Flow Muffler, 2.50 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$168.95

/each

$190.95

-11%

Flowmaster |

#378842551

Flowmaster 842551 50 Series Delta Flow Muffler, 2.50 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$188.95

/each

$212.95

-11%

Flowmaster |

#378842546

Flowmaster 842546 Stainless Super 44 Series Muffler, 2.50 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$139.95

/each

$157.95

Speedway Welded Chamber Muffler, 2.5 Inch, Offset Inlet/Center Outlet

Speedway Motors |

#9301004

Speedway Welded Chamber Muffler, 2.5 Inch, Offset Inlet/Center Outlet

(37)

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$52.99

/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"

$51.99

/each

-11%

Flowmaster |

#37871415

Flowmaster 71415 FlowFX Muffler 2.25 In/Out Round Body

(2)

Muffler Type:

Perforated Tube w/Packing

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$66.55

/each

$74.95

Speedway Welded Chamber Muffler, 2.5 Inch, Offset Inlet/Offset Outlet

Speedway Motors |

#9301007

Speedway Welded Chamber Muffler, 2.5 Inch, Offset Inlet/Offset Outlet

(10)

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$52.99

/each

-10%

Borla |

#21540353

Borla® 40353 ProXS™ Muffler, 3 Inch Offset Inlet/Outlet

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$128.99

/each

$143.99

-11%

Flowmaster |

#37871226

Flowmaster 71226 FlowFX Muffler 2.50 Offset In, 2.50 Center Out

(1)

Muffler Type:

Perforated Tube w/Packing

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$71.69

/each

$80.95

-11%

Flowmaster |

#37871419

Flowmaster 71419 FlowFX Muffler 3.00 In/Out Round Body

(2)

Muffler Type:

Perforated Tube w/Packing

Inlet Diameter:

Outlet Diameter:

$66.55

/each

$74.95

-10%

Borla |

#21540359

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

(2)

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$128.99

/each

$143.99

Speedway Welded Chamber Muffler, 3 Inch, Offset Inlet/Offset Outlet

Speedway Motors |

#9301008

Speedway Welded Chamber Muffler, 3 Inch, Offset Inlet/Offset Outlet

(10)

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$46.99

/each

-11%

Flowmaster |

#37871236

Flowmaster 71236 FlowFX Muffler 2.50 Offset In, 2.50 Offset Out

(3)

Muffler Type:

Perforated Tube w/Packing

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$71.69

/each

$80.95

Speedway Welded Chamber Muffler, 3 Inch, Center Inlet/Center Outlet

Speedway Motors |

#9301009

Speedway Welded Chamber Muffler, 3 Inch, Center Inlet/Center Outlet

(25)

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$61.99

/each

-11%

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:

$71.69

/each

$80.95

Vibrant |

#32117600

Vibrant Race Muffler

Overall Length:

Sold in Quantity:

Each

as low as

$86.99

/each

-33%

MagnaFlow |

#37618146

MagnaFlow 18146 4 Inch x 26 Inch Glasspack Performance Muffler

Muffler Type:

Glass Pack

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$62.00

/each

$93.42

-34%

MagnaFlow |

#37611216

MagnaFlow 11216 4x9 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$123.00

/each

$187.28

-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

-33%

MagnaFlow |

#37618144

MagnaFlow 18144 3.5 Inch x 26 Inch Glasspack Performance Muffler

Muffler Type:

Glass Pack

Inlet Diameter:

Outlet Diameter:

$55.00

/each

$82.85

-33%

MagnaFlow |

#37618134

MagnaFlow 18134 3.5 Inch x 22 Inch Glasspack Performance Muffler

Muffler Type:

Glass Pack

Inlet Diameter:

Outlet Diameter:

$52.00

/each

$78.30

-34%

MagnaFlow |

#37612216

MagnaFlow 12216 5x8 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$123.00

/each

$187.28

Vibrant |

#32111106

Vibrant 1106 Streetpower 20" Stainless Steel Universal Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$139.99

/each

Vibrant |

#32111103

Vibrant 1103 Streetpower 20" Stainless Steel Universal Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$159.99

/each

-34%

MagnaFlow |

#37611219

MagnaFlow 11219 4x9 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$139.00

/each

$210.85

-34%

MagnaFlow |

#37611236

MagnaFlow 11236 4x9 Inch Oval Offset/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$123.00

/each

$187.28

-34%

MagnaFlow |

#37612265

MagnaFlow 12265 5x8 Inch Oval Offset/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$173.00

/each

$263.32

Stainless Steel Chamber Muffler, 2.25 Inch, Offset/Offset

Speedway Motors |

#9302006

Stainless Steel Chamber Muffler, 2.25 Inch, Offset/Offset

(1)

Muffler Type:

Chambered

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$90.99

/each

-34%

MagnaFlow |

#37612259

MagnaFlow 12259 5x8 Inch Oval Center/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$154.00

/each

$234.17

-34%

MagnaFlow |

#37618129

MagnaFlow 18129 4 Inch x 18 Inch Glasspack Performance Muffler

Muffler Type:

Glass Pack

Inlet Diameter:

Outlet Diameter:

$71.00

/each

$108.16

Showing 1 - 36 of 261 results

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GM S-Series Exhaust Mufflers

Muffler Type

Brand

Availability

Discounts

Platform

Price

Customer Rating

Products

Flowmaster 8042441 Stainless 40 Series Muffler, 2.25 In/Out

Flowmaster 842446 Stainless Super 44 Series Muffler, 2.25 In/Out

Flowmaster 942451 50 Series Delta Flow Muffler, 2.25 In/Out

Flowmaster 842451 50 Series Delta Flow Muffler, 2.25 In/Out

Flowmaster 8042541 Stainless 40 Series Muffler, 2.50 In/Out

Flowmaster 942541 40 Series Delta Flow Muffler, 2.50 In/Out

Flowmaster 842541 40 Series Delta Flow Muffler, 2.50 In/Out

Flowmaster 842551 50 Series Delta Flow Muffler, 2.50 In/Out

Flowmaster 842546 Stainless Super 44 Series Muffler, 2.50 In/Out

Speedway Welded Chamber Muffler, 2.5 Inch, Offset Inlet/Center Outlet

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

Flowmaster 71415 FlowFX Muffler 2.25 In/Out Round Body

Speedway Welded Chamber Muffler, 2.5 Inch, Offset Inlet/Offset Outlet

Borla® 40353 ProXS™ Muffler, 3 Inch Offset Inlet/Outlet

Flowmaster 71226 FlowFX Muffler 2.50 Offset In, 2.50 Center Out

Flowmaster 71419 FlowFX Muffler 3.00 In/Out Round Body

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

Speedway Welded Chamber Muffler, 3 Inch, Offset Inlet/Offset Outlet

Flowmaster 71236 FlowFX Muffler 2.50 Offset In, 2.50 Offset Out

Speedway Welded Chamber Muffler, 3 Inch, Center Inlet/Center Outlet

Flowmaster 71229 FlowFX Muffler 3.00 Offset In, 3.00 Center Out

Vibrant Race Muffler

MagnaFlow 18146 4 Inch x 26 Inch Glasspack Performance Muffler

MagnaFlow 11216 4x9 Inch Oval Center/Center Stainless Muffler

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

MagnaFlow 18144 3.5 Inch x 26 Inch Glasspack Performance Muffler

MagnaFlow 18134 3.5 Inch x 22 Inch Glasspack Performance Muffler

MagnaFlow 12216 5x8 Inch Oval Center/Center Stainless Muffler

Vibrant 1106 Streetpower 20" Stainless Steel Universal Muffler

Vibrant 1103 Streetpower 20" Stainless Steel Universal Muffler

MagnaFlow 11219 4x9 Inch Oval Center/Center Stainless Muffler

MagnaFlow 11236 4x9 Inch Oval Offset/Offset Stainless Muffler

MagnaFlow 12265 5x8 Inch Oval Offset/Dual Stainless Muffler

Stainless Steel Chamber Muffler, 2.25 Inch, Offset/Offset

MagnaFlow 12259 5x8 Inch Oval Center/Offset Stainless Muffler

MagnaFlow 18129 4 Inch x 18 Inch Glasspack Performance Muffler