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Cadillac STS Thermal Research Mufflers 


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Shop Cadillac STS Thermal Research Mufflers by Year


1 - 9 of 9
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Length: 14"
Inlet Diameter: 2.25"
Outlet Diameter: 2.25"
Style: Round
Finish: Stainless Steel
Retail: $192.46
$163.59


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Length: 14"
Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Oval
Finish: Stainless Steel
Retail: $192.46
$163.59


Free Shipping!


Length: 18"
Outlet Diameter: 2.25"
Inlet Diameter: 2.25"
Style: Oval
Finish: Stainless Steel
Retail: $234.50
$199.32


Free Shipping!


Length: 14"
Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Round
Finish: Stainless Steel
Retail: $192.46
$163.59


Free Shipping!


Length: 14"
Inlet Diameter: 2.25"
Outlet Diameter: 2.25"
Style: Oval
Finish: Stainless Steel
Retail: $192.46
$163.59


Free Shipping!



Length: 18"
Outlet Diameter: 2.25"
Inlet Diameter: 2.25"
Style: Oval
Finish: Stainless Steel
Retail: $258.96
$220.12


Free Shipping!


Length: 12"
Inlet Diameter: 3"
Outlet Diameter: 3"
Style: Oval
Finish: Stainless Steel
Retail: $248.43
$211.17


Free Shipping!


Inlet Diameter: 3"
Style: Round
Finish: Stainless Steel
Retail: $248.43
$211.17


Free Shipping!


Length: 16"
Inlet Diameter: 3"
Outlet Diameter: 3"
Style: Round
Finish: Stainless Steel
Retail: $248.43
$211.17


Free Shipping!


Previous1Next

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Not able to find what you are looking for?

05-11 Cadillac STS 4.6L Left & Right Exhaust Manifold Set OEM

FITS: 04-07 CADILLAC STS/SRX 3.6L BANK 1 & BANK 2 CATALYTIC CONVERTER SET

2005 06 07 08 09 10 11 CADILLAC STS EXHAUST MUFFLERS BOTH SIDES 4.6

08 CADILLAC STS Complete Dual Chrome Tip Muffler Exhaust LOCAL ONLY NO SHIPPING

Front Resonator Left Right Dual Rear Muffler for Cadillac CTS 2004-2007 3.6L

Fits 1958-64 Chevrolet Biscayne Straight Through Muffler-Stainless SM65110-JHPR





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  • Mufflers(9)
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  • Thermal Research(9)
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Cadillac STS Thermal Research Mufflers 


Choose Your Vehicle:

Shop Cadillac STS Thermal Research Mufflers by Year

1 - 9 of 9
Sort by:




Length: 14"
Inlet Diameter: 2.25"
Outlet Diameter: 2.25"
Style: Round
Finish: Stainless Steel
Retail: $192.46
$163.59


Free Shipping!


Length: 14"
Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Oval
Finish: Stainless Steel
Retail: $192.46
$163.59


Free Shipping!


Length: 18"
Outlet Diameter: 2.25"
Inlet Diameter: 2.25"
Style: Oval
Finish: Stainless Steel
Retail: $234.50
$199.32


Free Shipping!


Length: 14"
Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Round
Finish: Stainless Steel
Retail: $192.46
$163.59


Free Shipping!


Length: 14"
Inlet Diameter: 2.25"
Outlet Diameter: 2.25"
Style: Oval
Finish: Stainless Steel
Retail: $192.46
$163.59


Free Shipping!


Length: 18"
Outlet Diameter: 2.25"
Inlet Diameter: 2.25"
Style: Oval
Finish: Stainless Steel
Retail: $258.96
$220.12


Free Shipping!


Length: 12"
Inlet Diameter: 3"
Outlet Diameter: 3"
Style: Oval
Finish: Stainless Steel
Retail: $248.43
$211.17


Free Shipping!


Inlet Diameter: 3"
Style: Round
Finish: Stainless Steel
Retail: $248.43
$211.17


Free Shipping!


Length: 16"
Inlet Diameter: 3"
Outlet Diameter: 3"
Style: Round
Finish: Stainless Steel
Retail: $248.43
$211.17


Free Shipping!


Previous1Next

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Not able to find what you are looking for?

05-11 Cadillac STS 4.6L Left & Right Exhaust Manifold Set OEM

FITS: 04-07 CADILLAC STS/SRX 3.6L BANK 1 & BANK 2 CATALYTIC CONVERTER SET

2005 06 07 08 09 10 11 CADILLAC STS EXHAUST MUFFLERS BOTH SIDES 4.6

08 CADILLAC STS Complete Dual Chrome Tip Muffler Exhaust LOCAL ONLY NO SHIPPING

Front Resonator Left Right Dual Rear Muffler for Cadillac CTS 2004-2007 3.6L

Fits 1958-64 Chevrolet Biscayne Straight Through Muffler-Stainless SM65110-JHPR