2006 Cadillac STS Exhaust Systems
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- Gibson®American Muscle Car™ Aluminized Steel Axle-Back Exhaust System with Dual Rear ExitCadillac STS-V 2006, American Muscle Car™ Aluminized Steel Axle-Back Exhaust System with Dual Rear Exit by Gibson®. Exhaust System Type: Axle-Back. Exhaust Tubing Material: Aluminized Steel. Main Tubing Diameter: 2.5". Exhaust System...$491.19Save: $73.67 (15%)$417.52
- MagnaFlow®Direct Fit Catalytic ConverterCadillac STS 3.6L 2006, Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. If your car needs replacement, install one that will get you through the smog check. This converter will directly replace the factory unit,...$1,313.00 - $1,364.00
- AP Exhaust®Stainless Steel Direct Fit Exhaust Manifold with Integrated Catalytic ConverterCadillac STS 4.6L 2006, Stainless Steel Direct Fit Exhaust Manifold with Integrated Catalytic Converter by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this...5-year / 50,000-mile warranty on converterSpecifically engineered for Manifold Converter equipped vehicles$492.64 - $1,132.71
- Walker®Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust Muffler and Pipe AssemblyCadillac STS 3.6L 2006, Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust Muffler and Pipe Assembly by Walker®. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler Body Length: 13". Muffler Overall Length:...Designed for OE equivalent sound and precision fitSpun-locked heads for a proper resistance to backfire$90.43 - $98.86
- AP Exhaust®Direct Fit Catalytic ConverterCadillac STS 3.6L 2006, Catalytic Converter by AP Exhaust®. Converter Configuration: Direct Fit. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a product...$506.32 - $1,175.10
- Davico®Direct Fit Catalytic ConverterCadillac STS 3.6L 2006, Catalytic Converter by Davico®. Converter Configuration: Direct Fit. This direct-fit catalytic converter by Davico will be a great solution to replace your failed or damaged catalytic converter. Once your stock...$322.42 - $328.40
- Walker®Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust MufflerCadillac STS 3.6L 2006, Quiet-Flow™ Stainless Steel Oval Aluminized Exhaust Muffler by Walker®. Muffler Inlet Diameter: 2". Muffler Outlet Diameter: 2". Muffler Body Length: 18". Muffler Overall Length: 22". Muffler Configuration:...Designed for OE equivalent sound and precision fitSpun-locked heads for a proper resistance to backfire$82.52
- AERO Exhaust®AR Series 304 Stainless Steel Round Performance Exhaust ResonatorCadillac STS 3.6L 2006, AR Series 304 Stainless Steel Round Performance Exhaust Resonator by AERO Exhaust®. Resonator Body Length: 10". Resonator Overall Length: 14". Resonator Sound: Aggressive / Loud. Resonator Configuration: Center -...$59.99
- CATCO®Direct Fit Catalytic ConverterCadillac STS 3.6L with California Emission / Federal Emission 2006, Catalytic Converter by CATCO®. Converter Configuration: Direct Fit. With 1 O2 Sensor Port. Catalytic Converter Overall Length: 16". Designed and manufactured with...$647.93 - $652.08
- Dorman®Cast Iron Natural Exhaust ManifoldCadillac STS 3.6L 2006, Natural Cast Iron Exhaust Manifold by Dorman®. Color: Natural. Header Coating: Uncoated. This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original...Ideal replacement - this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehiclesReliable construction - durable materials resist warping, cracking and leaking for long-lasting performance$106.77 - $110.75
- Walker®Replacement Exhaust KitCadillac STS 2006, Replacement Exhaust Kit by Walker®. If you are looking for the ultimate in quality and value, then this superior replacement exhaust kit by Walker is what you need. All its components are designed with precision...Mufflers and Resonators Designed for OE equivalent sound and precision fitOE-style louvered tube technology for a premium, factory-like sound$82.52 - $513.07
- MagnaFlow®Heavy Metal Universal Fit Round Body Catalytic ConverterCadillac STS 3.6L 2006, Heavy Metal Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2". Catalytic...$178.00
- MagnaFlow®OEM Grade Universal Fit Round Body Catalytic ConverterCadillac STS 3.6L 2006, OEM Grade Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2". Catalytic Outlet...$194.00
- AERO Exhaust®TR Series 304 Stainless Steel Round Performance Exhaust ResonatorCadillac STS 3.6L 2006, TR Series 304 Stainless Steel Round Performance Exhaust Resonator by AERO Exhaust®. Resonator Sound: Moderate. Resonator Configuration: Center - Center. The TR Series Resonators are the most popular resonators...$59.99 - $80.99
- Davico®Exhaust Manifold with Integrated Catalytic ConverterCadillac STS 4.6L 2006, Exhaust Manifold with Integrated Catalytic Converter by Davico®. This product by Davico will be a great solution to replace your failed or damaged catalytic converter. Once your stock cat fails to perform its...Helps your vehicle emit harmless gasesDirect OEM replacement$31.58 - $403.43
- AERO Exhaust®Turbine Series Round Performance Exhaust MufflerCadillac STS 3.6L 2006, Turbine Series Round Performance Exhaust Muffler by AERO Exhaust®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Body Length: 14". Muffler Overall Length: 20". Muffler Sound: Aggressive /...$149.99
- AP Exhaust®Replacement Exhaust KitCadillac STS 2006, Replacement Exhaust Kit by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a product demand is not based on vehicle age or...Superior replacement for your worn out exhaust partHelps put your vehicle back to its tip-top shape$314.39 - $1,175.10
- Walker®CalCat™ Universal Fit Round Body Catalytic ConverterCadillac STS 3.6L Engine Family # 6GMXB03.6149 2006, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Specifically designed to comply with the California Air...$459.12 - $537.08
- MagnaFlow®Heavy Metal Direct Fit Catalytic ConverterCadillac STS 3.6L 2006, Heavy Metal Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Position: Driver Side. With Gasket. Without Air Tube. With Pre-Cat O2 Sensor Port. Catalytic Inlet Diameter: 2". Catalytic...$617.00
- MagnaFlow®OEM Grade Direct Fit Catalytic ConverterCadillac STS 3.6L 2006, OEM Grade Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Position: Driver Side. With Gasket. Without Air Tube. With Pre-Cat O2 Sensor Port. Catalytic Inlet Diameter: 2". Catalytic Outlet...$648.00
- Dorman®Cast Iron Natural Exhaust Manifold with Integrated Catalytic ConverterCadillac STS 4.6L 2006, Natural Cast Iron Exhaust Manifold with Integrated Catalytic Converter by Dorman®. Color: Natural. Header Coating: Uncoated. More like a complete kit than a single part, many of the Exhaust Manifolds include...Includes heat-shield for protection of hoses, wiring, and other engine componentsConstruction protects against warping and/or cracking$438.88 - $714.69
- AP Exhaust®Universal Fit Catalytic ConverterCadillac STS 4.6L Engine Family # 6GMXV04.6067 with California Emission, LEV Standard / LEV1 Standard 2006, Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Today’s exhaust performance market continues to...$314.39 - $334.12
- Eastern Catalytic®ECO GM Direct Fit Pre-Cat Catalytic ConverterCadillac STS 3.6L 2006, ECO GM Pre-Cat Catalytic Converter by Eastern Catalytic®. Converter Configuration: Direct Fit. Location: Undercar. With 1 O2 Sensor Port. If you need to replace your failed or damaged catalytic converter, this...$506.32 - $506.94
- AERO Exhaust®Turbine XL Series Round Performance Exhaust Muffler with Integrated ResonatorCadillac STS 3.6L 2006, Turbine XL Series Round Performance Exhaust Muffler with Integrated Resonator by AERO Exhaust®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Body Length: 20". Muffler Overall Length: 26"....$169.99
- iD Select®ECO GM Direct Fit Pre-Cat Catalytic Converter and Pipe AssemblyCadillac STS 3.6L 2006, ECO GM Pre-Cat Catalytic Converter and Pipe Assembly by iD Select®. Converter Configuration: Direct Fit. Location: Undercar. With 1 O2 Sensor Port. Swap out your worn-out or malfunctioning part with this...$492.65 - $495.59
- Eastern Catalytic®ECO GM Stainless Steel Exhaust Manifold with Integrated Catalytic ConverterCadillac STS 4.6L 2006, ECO GM Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by Eastern Catalytic®. If you need to replace your failed or damaged manifold, this product is the right choice. Designed specifically...Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor$471.27 - $479.64
- MagnaFlow®OEM Grade Stainless Steel Exhaust Manifold with Integrated Catalytic ConverterCadillac STS 2006, OEM Grade Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by MagnaFlow®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2.25". Color: Silver. Header Coating: Uncoated. If your car...Reduces harmful emissionsPhysically part of the exhaust header/manifold assembly$654.00 - $665.00
- iD Select®ECO GM Stainless Steel Exhaust Manifold with Integrated Catalytic ConverterCadillac STS 2006, ECO GM Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch exhaust product from iD Select. It’s built to OEM...Direct OEM replacement for your malfunctioning exhaust partMade to deliver the ultimate in quality, reliability, and value$446.91 - $469.53
- Gibson®American Muscle Car™ Stainless Steel Axle-Back Exhaust System with Split Rear ExitCadillac STS-V 2006, American Muscle Car™ Stainless Steel Axle-Back Exhaust System with Split Rear Exit by Gibson®. Exhaust System Type: Axle-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 2.5". Exhaust System...$629.35Save: $94.40 (15%)$534.95
- BRExhaust®Direct Fit Catalytic ConverterCadillac STS 3.6L with Federal Emission 2006, Catalytic Converter by BRExhaust®. Converter Configuration: Direct Fit. Position: Driver Side. With O2 Sensor Port. If you’re in need of a replacement catalytic converter, you can’t do...$507.32
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Different Trend® - Blue Flame Series Domed Straight Cut Double-Wall Exhaust Tip (2.25" Inlet, 3.5" Outlet, 7.25" Length)Posted by Zachary (Ontario, NY) / March 09, 20212006 Dodge Charger
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