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S15 Mufflers

GMC S15 Oval Mufflers

Our GMC S15 oval mufflers offer a classic shape and time-proven design. Available in a wide variety of finishes, GMC S15 oval mufflers are also typically lower profile than other styles, so you can tuck them up as needed for additional clearance. Whether you want a stock or performance GMC S15 oval muffler, we have it!

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GMC S15 Oval Mufflers

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Shop GMC S15 Oval Mufflers by Brand

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MagnaFlow

1 - 12 of 185

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All Jeeps (Universal), Universal - Fits all Trucks / SUVs Magnaflow Muffler - 3.5

Magnaflow Muffler - 3.5"x7" Oval - 1.75"/1.75" Center Inlet/Offset Outlet - 14" Body Length - 20" Overall Length - 2" Core (Satin Finish)

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

PART# 11123

Inlet Diameter: 1.75"

Outlet Diameter: 1.75"

Style: Oval

Retail: $161.18

$137.00

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Magnaflow Muffler - 3.5"x7" Oval - 1.75"/1.75" Offset Inlet/Offset Outlet - 14" Body Length - 20" Overall Length - 2" Core (Satin Finish)

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

PART# 11133

Inlet Diameter: 1.75"

Outlet Diameter: 1.75"

Style: Oval

Retail: $161.18

$137.00

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Magnaflow Muffler - 3.5"x7" Oval - 1.75"/1.75" Center Inlet/Center Outlet - 14" Body Length - 20" Overall Length - 2" Core (Satin Finish)

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

PART# 11113

Inlet Diameter: 1.75"

Outlet Diameter: 1.75"

Style: Oval

Retail: $160.00

$136.00

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

Magnaflow Muffler - 4"x9" Oval - 2.25"/2.25" Offset Inlet/Offset Same Side Outlet - 11" Body Length - 17" Overall Length - 2.5" Core (Satin Finish)

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

PART# 11375

Inlet Diameter: 2.25"

Outlet Diameter: 2.25"

Style: Oval

Retail: $136.47

$116.00

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Magnaflow Muffler - 4"x9" Oval - 2.5"/2.5" Offset Inlet/Offset Same Side Outlet - 11" Body Length - 17" Overall Length - 2.5" Core (Satin Finish)

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

PART# 11376

Inlet Diameter: 2.5"

Outlet Diameter: 2.5"

Style: Oval

Retail: $136.47

$116.00

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Magnaflow Muffler - 4"x9" Oval - 2.25"/2.25" Dual Inlet/Dual Outlet - 11" Body Length - 17" Overall Length - Dual 2.5" Core (Satin Finish)

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

PART# 11378

Length: 17"

Inlet Diameter: 2.25"

Outlet Diameter: 2.25"

Style: Oval

Retail: $178.82

$152.00

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Magnaflow Muffler - 3.5"x7" Oval - 2"/2.25" Offset Inlet/Offset Outlet - 11" Body Length - 17" Overall Length - 2" Core (Satin Finish)

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

PART# 11132

Inlet Diameter: 2"

Outlet Diameter: 2.25"

Style: Oval

Retail: $161.18

$137.00

Free Shipping!

Magnaflow Muffler - 4"x9" Oval - 2.5"/2.5" Dual Inlet/Dual Outlet - 11" Body Length - 17" Overall Length - Dual 2.5" Core (Satin Finish)

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

PART# 11379

Length: 17"

Outlet Diameter: 2.5"

Inlet Diameter: 2.5"

Style: Oval

Retail: $178.82

$152.00

Free Shipping!

Magnaflow Muffler - 4"x9" Oval - 2.5"/2.5" Center Inlet/Offset Outlet - 11" Body Length - 17" Overall Length - 2.5" Core (Satin Finish)

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

PART# 11366

Inlet Diameter: 2.5"

Outlet Diameter: 2.5"

Style: Oval

Retail: $136.47

$116.00

Free Shipping!

All Jeeps (Universal), Universal - Fits all Trucks / SUVs Magnaflow Muffler - 5

Magnaflow Muffler - 5"x8" Oval - 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# 14152

Length: 12"

Inlet Diameter: 4"

Outlet Diameter: 4"

Style: Oval

Finish: Stainless Steel

Retail: $220.00

$187.00

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Magnaflow Muffler - 5"x8" Oval - 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# 14150

Length: 12"

Inlet Diameter: 3.5"

Outlet Diameter: 3.5"

Style: Oval

Finish: Stainless Steel

Retail: $208.24

$177.00

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Magnaflow Muffler - 4"x9" Oval - 3"/3" Center Inlet/Offset Outlet - 14" Body Length - 20" Overall Length - 3" Core (Satin Finish)

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

PART# 11229

Length: 14"

Inlet Diameter: 3"

Outlet Diameter: 3"

Style: Oval

Retail: $152.94

$130.00

Free Shipping!

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