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GMC Jimmy Round Mufflers

Our GMC Jimmy 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 Jimmy round muffler, but if you want to add some ponies, you may want to consider a performance GMC Jimmy round muffler.

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GMC Jimmy Round Mufflers

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1 - 12 of 63

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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: $208.24

$177.00

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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: $220.00

$187.00

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

Magnaflow Muffler - 4" 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# 10415

Inlet Diameter: 2.25"

Outlet Diameter: 2.25"

Style: Round

Retail: $132.94

$113.00

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Magnaflow Muffler - 4" Round - 2"/2" Center Inlet/Center Outlet - 14" Body Length - 20" Overall Length - 2" Core (Mirror Finish)

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

PART# 14444

Inlet Diameter: 2"

Outlet Diameter: 2"

Style: Round

Finish: Stainless Steel

Retail: $132.94

$113.00

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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: $165.88

$141.00

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

Magnaflow Muffler - 7" Round - 2"/2" 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# 14714

Inlet Diameter: 2"

Outlet Diameter: 2"

Style: Round

Finish: Stainless Steel

Retail: $171.76

$146.00

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Magnaflow Muffler - 7" Round - 2.25"/2.25" 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# 14715

Inlet Diameter: 2.25"

Outlet Diameter: 2.25"

Style: Round

Finish: Stainless Steel

Retail: $171.76

$146.00

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Magnaflow Muffler - 7" 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# 14719

Inlet Diameter: 3"

Outlet Diameter: 3"

Style: Round

Finish: Stainless Steel

Retail: $189.41

$161.00

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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: $136.47

$116.00

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Magnaflow Muffler - 4" Round - 2"/2" Center Inlet/Center Outlet - 14" Body Length - 20" Overall Length - 2" Core (Satin Finish)

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

PART# 10444

Inlet Diameter: 2"

Outlet Diameter: 2"

Style: Round

Retail: $132.94

$113.00

Free Shipping!

Magnaflow Muffler - 6" Round - Straight Cut - 2.25"/4" Center Inlet/Center Outlet - 14" Body Length - 18.25" Overall Length - 2.5" Core (Mirror Finish)

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

PART# 14846

Outlet Diameter: 4"

Inlet Diameter: 2.25"

Style: Round

Retail: $227.06

$193.00

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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: $181.18

$154.00

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