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Hummer H1 Round Mufflers 

Our Hummer H1 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 Hummer H1 round muffler, but if you want to add some ponies, you may want to consider a performance Hummer H1 round muffler.


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Shop Hummer H1 Round Mufflers by Brand


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Length: 12"
Inlet Diameter: 4"
Outlet Diameter: 4"
Style: Round
Finish: Stainless Steel
Retail: $220.00
$187.00


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Length: 12"
Inlet Diameter: 3.5"
Outlet Diameter: 3.5"
Style: Round
Finish: Stainless Steel
Retail: $208.24
$177.00


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Length: 20"
Inlet Diameter: 3"
Outlet Diameter: 3"
Style: Round
Finish: Stainless Steel
Retail: $181.18
$154.00


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Inlet Diameter: 2.25"
Outlet Diameter: 4"
Style: Round
Retail: $238.82
$203.00


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Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Round
Retail: $132.94
$113.00


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Length: 20"
Outlet Diameter: 4"
Inlet Diameter: 4"
Style: Round
Finish: Stainless Steel
Retail: $242.35
$206.00


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Length: 20"
Inlet Diameter: 2"
Outlet Diameter: 2"
Style: Round
Retail: $136.47
$116.00


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Outlet Diameter: 4"
Inlet Diameter: 2.25"
Style: Round
Retail: $218.82
$186.00


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Outlet Diameter: 4"
Inlet Diameter: 2.25"
Style: Round
Retail: $223.53
$190.00


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Inlet Diameter: 2"
Outlet Diameter: 2"
Style: Round
Retail: $132.94
$113.00


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Length: 20"
Outlet Diameter: 2.5"
Inlet Diameter: 2.5"
Style: Round
Retail: $136.47
$116.00


Free Shipping!


Inlet Diameter: 2.25"
Outlet Diameter: 4.5" - 3"
Style: Round
Finish: Stainless Steel
Retail: $230.59
$196.00


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Hummer H1 Round Mufflers 

Our Hummer H1 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 Hummer H1 round muffler, but if you want to add some ponies, you may want to consider a performance Hummer H1 round muffler.


Choose Your Vehicle:

Shop Hummer H1 Round Mufflers by Year

Shop Hummer H1 Round Mufflers by Brand

1 - 12 of 63
Sort by:




Length: 12"
Inlet Diameter: 4"
Outlet Diameter: 4"
Style: Round
Finish: Stainless Steel
Retail: $220.00
$187.00


Free Shipping!


Length: 12"
Inlet Diameter: 3.5"
Outlet Diameter: 3.5"
Style: Round
Finish: Stainless Steel
Retail: $208.24
$177.00


Free Shipping!


Length: 20"
Inlet Diameter: 3"
Outlet Diameter: 3"
Style: Round
Finish: Stainless Steel
Retail: $181.18
$154.00


Free Shipping!


Inlet Diameter: 2.25"
Outlet Diameter: 4"
Style: Round
Retail: $238.82
$203.00


Free Shipping!


Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Round
Retail: $132.94
$113.00


Free Shipping!


Length: 20"
Outlet Diameter: 4"
Inlet Diameter: 4"
Style: Round
Finish: Stainless Steel
Retail: $242.35
$206.00


Free Shipping!


Length: 20"
Inlet Diameter: 2"
Outlet Diameter: 2"
Style: Round
Retail: $136.47
$116.00


Free Shipping!


Outlet Diameter: 4"
Inlet Diameter: 2.25"
Style: Round
Retail: $218.82
$186.00


Free Shipping!


Outlet Diameter: 4"
Inlet Diameter: 2.25"
Style: Round
Retail: $223.53
$190.00


Free Shipping!


Inlet Diameter: 2"
Outlet Diameter: 2"
Style: Round
Retail: $132.94
$113.00


Free Shipping!


Length: 20"
Outlet Diameter: 2.5"
Inlet Diameter: 2.5"
Style: Round
Retail: $136.47
$116.00


Free Shipping!


Inlet Diameter: 2.25"
Outlet Diameter: 4.5" - 3"
Style: Round
Finish: Stainless Steel
Retail: $230.59
$196.00


Free Shipping!


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