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S15 Mufflers

GMC S15 Round Mufflers

Our GMC S15 round mufflers are the sporty choice when you need to upgrade your engine's sound or restore performance. Even a stock engine can benefit from a new GMC S15 round muffler, but if you want to add some ponies, you may want to consider a performance GMC S15 round muffler.

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GMC S15 Round Mufflers

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Shop GMC S15 Round Mufflers by Brand

Borla

MagnaFlow

Pypes

1 - 12 of 58

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All Jeeps (Universal), Universal - Fits all Trucks / SUVs Magnaflow Muffler - 6

Magnaflow Muffler - 6" Round - 3.5"/3.5" Center Inlet/Center Outlet - 6" Body Length - 12" Overall Length - 3.5" Core (Mirror Finish)

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs

PART# 14160

Length: 12"

Inlet Diameter: 3.5"

Outlet Diameter: 3.5"

Style: Round

Finish: Stainless Steel

Retail: $301.17

$289.12

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Magnaflow Muffler - 6" Round - 4"/4" Center Inlet/Center Outlet - 6" Body Length - 12" Overall Length - 4" Core (Mirror Finish)

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs

PART# 14162

Length: 12"

Inlet Diameter: 4"

Outlet Diameter: 4"

Style: Round

Finish: Stainless Steel

Retail: $303.20

$291.07

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Magnaflow Muffler - 6" Round - 2.25"/2.25" Center Inlet/Center Outlet - 14" Body Length - 20" Overall Length - 2.5" Core (Satin Finish)

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs

PART# 12615

Length: 20"

Inlet Diameter: 2.25"

Outlet Diameter: 2.25"

Style: Round

Retail: $196.64

$188.77

Magnaflow Muffler - 6" Round - 2.5"/2.5" Center Inlet/Center Outlet - 14" Body Length - 20" Overall Length - 2.5" Core (Satin Finish)

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs

PART# 12616

Length: 20"

Outlet Diameter: 2.5"

Inlet Diameter: 2.5"

Style: Round

Retail: $196.64

$188.77

Magnaflow Muffler - 6" Round - 3"/3" Center Inlet/Center Outlet - 14" Body Length - 20" Overall Length - 3" Core (Satin Finish)

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs

PART# 12619

Length: 20"

Inlet Diameter: 3"

Outlet Diameter: 3"

Style: Round

Retail: $219.78

$210.99

Magnaflow Muffler - 6" Round - 2.25"/2.25" Offset Inlet/Offset Outlet - 14" Body Length - 20" Overall Length - 2.5" Core (Satin Finish)

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs

PART# 12635

Inlet Diameter: 2.25"

Outlet Diameter: 2.25"

Style: Round

Retail: $196.64

$188.77

All Jeeps (Universal), Universal - Fits all Trucks / SUVs Magnaflow Muffler - 7

Magnaflow Muffler - 7" Round - 4"/4" Center Inlet/Center Outlet - 14" Body Length - 20" Overall Length - 4" Core (Satin Finish)

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs

PART# 12770

Length: 20"

Outlet Diameter: 4"

Inlet Diameter: 4"

Style: Round

Retail: $262.23

$251.74

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Magnaflow Muffler - 6" Round - 3.5"/3.5" Center Inlet/Center Outlet - 14" Body Length - 20" Overall Length - 3.5" Core (Mirror Finish)

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs

PART# 14161

Length: 20"

Outlet Diameter: 3.5"

Inlet Diameter: 3.5"

Style: Round

Finish: Stainless Steel

Retail: $333.63

$320.28

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Magnaflow Muffler - 6" Round - 4"/4" Center Inlet/Center Outlet - 14" Body Length - 20" Overall Length - 4" Core (Mirror Finish)

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs

PART# 14163

Length: 20"

Outlet Diameter: 4"

Inlet Diameter: 4"

Style: Round

Finish: Stainless Steel

Retail: $350.91

$336.87

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All Jeeps (Universal), Universal - Fits all Trucks / SUVs Magnaflow Muffler - 4

Magnaflow Muffler - 4" Round - 2.5"/2.5" Center Inlet/Center Outlet - 14" Body Length - 20" Overall Length - 2.5" Core (Mirror Finish)

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs

PART# 14416

Inlet Diameter: 2.5"

Outlet Diameter: 2.5"

Style: Round

Finish: Stainless Steel

Retail: $191.54

$183.88

Magnaflow Muffler - 6" Round - 2.5"/2.5" Center Inlet/Center Outlet - 14" Body Length - 20" Overall Length - 2.5" Core (Mirror Finish)

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs

PART# 14616

Length: 20"

Outlet Diameter: 2.5"

Inlet Diameter: 2.5"

Style: Round

Finish: Stainless Steel

Retail: $239.70

$230.11

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Magnaflow Muffler - 6" Round - 3"/3" Center Inlet/Center Outlet - 14" Body Length - 20" Overall Length - 3" Core (Mirror Finish)

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs

PART# 14619

Length: 20"

Inlet Diameter: 3"

Outlet Diameter: 3"

Style: Round

Finish: Stainless Steel

Retail: $260.98

$250.54

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