Cadillac STS Exhaust Systems

Cadillac STS Exhaust
  • Gibson® - Exhaust System
    Save up to 15%
    Gibson®Exhaust System
    125
    # sp17452
    Exhaust System by Gibson®. Straight Out The Back Exit. Let the engine in your muscle car breathe and make it sound like a real muscle car with an American Muscle Car Stainless Steel Exhaust. The mandrel bent tubing and CFT Superflow...
    $277.20 - $1,372.88
    $326.11 - $1,615.15Save up to 15%
  • MagnaFlow® - Direct Fit Catalytic Converter
    MagnaFlow®Direct Fit Catalytic Converter
    43
    # sp839
    Direct Fit Catalytic Converter by MagnaFlow®. If your cat needs replacement, install one that will get you through the smog check. The Direct Fit Catalytic Converter is available in Pre-OBD II, OBD II, and OEM Grade OBD II configurations.
    $143.00 - $5,871.00
  • AP Exhaust® - Direct Fit Exhaust Manifold
    AP Exhaust®Direct Fit Exhaust Manifold
    3
    # sp109872
    Direct Fit Exhaust Manifold 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 use but instead...
    5-year / 50,000-mile warranty on converterSpecifically engineered for Manifold Converter equipped vehicles
    $319.76 - $1,132.71
  • CATCO® - Catalytic Converter and Pipe Assembly
    CATCO®Catalytic Converter and Pipe Assembly
    1
    # sp192364
    Catalytic Converter and Pipe Assembly by CATCO®. Designed and manufactured with innovative fabrication methods, high-tech materials, and advanced coating, this converter leapfrogs the competition. It delivers unparalleled performance...
    Packed with the latest technological advancementsWill surpass your expectations for performance
    $117.42 - $1,552.56
  • Walker® - Quiet-Flow Muffler Assembly
    Walker®Quiet-Flow Muffler Assembly
    40
    # sp128221
    Quiet-Flow Muffler Assembly by Walker®. Together with delivering OE-style sound, the Quiet-Flow Muffler features 100% structural stainless steel construction that resists rust three times longer than aluminized mufflers offered by...
    Designed for OE equivalent sound and precision fitSpun-locked heads for a proper resistance to backfire
    $48.95 - $767.56
  • AP Exhaust® - Direct Fit Catalytic Converter
    AP Exhaust®Direct Fit Catalytic Converter
    11
    # sp93964
    Direct Fit Catalytic Converter 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 use but...
    5-year/50,000-mile warranty on converter body25,000-mile warranty on emissions
    $110.03 - $2,814.53
  • Walker® - Ultra Catalytic Converter and Pipe Assembly
    Walker®Ultra Catalytic Converter and Pipe Assembly
    31
    # sp128223
    Ultra Catalytic Converter and Pipe Assembly by Walker®. Walker offers complete coverage: direct-fit mufflers, converters, pipes, resonators and accessories. Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust...
    Constructed to meet your vehicle’s specific emissions requirementsBody and pipe heat shields made of high quality materials for durability
    $113.06 - $1,262.11
  • Davico® - Direct Fit Catalytic Converter
    Davico®Direct Fit Catalytic Converter
    14
    # sp13664
    Direct Fit Catalytic Converter by Davico®. This direct-fit catalytic converter by Davico will be a great solution to replace your failed or damaged catalytic converter. Once your stock cat fails to perform its job, replacement is the...
    Helps your vehicle emit harmless gasesDirect OEM replacement
    $47.28 - $3,735.21
  • Walker® - Quiet-Flow™ Muffler
    Walker®Quiet-Flow™ Muffler
    18
    # sp109149
    Quiet-Flow™ Muffler by Walker®. Together with delivering OE-style sound, the Quiet-Flow Muffler features steel construction that resists rust. This part is a perfect decision if you are looking for proper OE-quality acoustics and long...
    Designed for OE equivalent sound and precision fitSpun-locked heads for a proper resistance to backfire
    $44.92 - $574.71
  • Dorman® - Exhaust Manifold
    Dorman®Exhaust Manifold
    16
    # sp106484
    Exhaust Manifold by Dorman®. This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware...
    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
    $52.16 - $860.44
  • Walker® - Replacement Exhaust Kit
    Walker®Replacement Exhaust Kit
    222
    # sp18723
    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 craftsmanship in...
    Mufflers and Resonators Designed for OE equivalent sound and precision fitOE-style louvered tube technology for a premium, factory-like sound
    $17.14 - $2,755.71
  • MagnaFlow® - Universal Fit Catalytic Converter
    MagnaFlow®Universal Fit Catalytic Converter
    3
    # sp96188
    Universal Fit Catalytic Converter by MagnaFlow®. If your car needs replacement, install one that will get you through the smog check. This universal fit converter will require some fabrication to be installed, which will involve cutting...
    $83.00 - $1,906.00
  • AERO Exhaust® - AR Series Performance Exhaust Resonators
    AERO Exhaust®AR Series Performance Exhaust Resonators
    1
    # sp191974
    AR Series Performance Exhaust Resonators by AERO Exhaust®. AERO AR Series resonators are built to perform under any condition. The AERO AR Series resonators are proven to reduce rasp and drone while withstanding up to 1800 degrees...
    $59.99 - $169.99
  • MagnaFlow® - OEM Grade Direct Fit Catalytic Converter
    MagnaFlow®OEM Grade Direct Fit Catalytic Converter
    16
    # sp184176
    OEM Grade Direct Fit Catalytic Converter by MagnaFlow®. If your car needs replacement, install one that will get you through the smog check. This converter is part of the exhaust header/manifold assembly, and it will directly replace...
    $214.00 - $2,612.00
  • Walker® - Universal Fit Catalytic Converter
    Walker®Universal Fit Catalytic Converter
    6
    # sp4304
    Universal Fit Catalytic Converter by Walker®. Walker offers complete coverage: direct-fit mufflers, converters, pipes, resonators and accessories. Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust Walker, an...
    EPA & CARB Emissions Products Available for Most VehiclesEmission, Structural Warranty: 5 Years / 50,000 Miles (80,000 Kilometers)
    $139.79 - $2,722.16
  • Dorman® - Exhaust Manifold with Integrated Catalytic Converter
    Dorman®Exhaust Manifold with Integrated Catalytic Converter
    5
    # sp95244
    Exhaust Manifold with Integrated Catalytic Converter by Dorman®. More like a complete kit than a single part, many of the Exhaust Manifolds include gaskets and hardware for a complete installation. Since this part is a direct...
    Includes heat-shield for protection of hoses, wiring, and other engine componentsCast iron or stainless tubular construction protects against warping and/or cracking
    $349.85 - $3,194.24
  • AERO Exhaust® - TR Series Performance Exhaust Resonators
    AERO Exhaust®TR Series Performance Exhaust Resonators
    1
    # sp191977
    TR Series Performance Exhaust Resonators by AERO Exhaust®. The TR Series Resonators are the most popular resonators AERO Exhaust offer because of their versatility to fit in tight locations on most vehicle applications. The AERO TR...
    100% 304 Stainless SteelRaw Stainless (Satin) Finish
    $59.99 - $136.99
  • AERO Exhaust® - Turbine Series Performance Exhaust Mufflers
    AERO Exhaust®Turbine Series Performance Exhaust Mufflers
    4
    # sp191975
    Turbine Series Performance Exhaust Mufflers by AERO Exhaust®. The AERO Exhaust Turbine Series performance muffler designed to eliminate restriction in a diesels exhaust system while dampening the exhaust tone. The Turbine Series muffler...
    Patented Airfoil Cone Technology100% 304 Stainless Steel
    $149.99 - $159.99
  • AP Exhaust® - Catalytic Converter
    AP Exhaust®Catalytic Converter
    2
    # sp94077
    Catalytic Converter 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 use but instead on an...
    Provides professional installer with immediate installation optionsSpecifically engineered for OBDII equipped vehicles
    $80.78 - $1,065.65
  • AP Exhaust® - Replacement Exhaust Kit
    AP Exhaust®Replacement Exhaust Kit
    40
    # sp20762
    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 use but instead on an...
    Superior replacement for your worn out exhaust partHelps put your vehicle back to its tip-top shape
    $8.93 - $2,814.53
  • BRExhaust® - Direct-Fit Series™ Exhaust Kit
    BRExhaust®Direct-Fit Series™ Exhaust Kit
    1
    # sp237440
    Direct-Fit Series™ Exhaust Kit by BRExhaust®. Bolt-on installation. May require basic automotive knowledge for proper installation and professional installation is always recommended. Get confidence with this high-standard OE quality...
    Superior replacement for your worn out exhaust partHelps put your vehicle back to its tip-top shape
    $115.00 - $1,318.00
  • Walker® - Ultra™ Manifold with Integrated Catalytic Converter
    Walker®Ultra™ Manifold with Integrated Catalytic Converter
    3
    # sp187741
    Ultra™ Manifold with Integrated Catalytic Converter by Walker®. Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust Walker, an industry leader, for the finest emission control technologies for import and...
    Constructed to meet your vehicle’s specific emissions requirementsDesigned to meet EPA regulations
    $333.89 - $1,145.25
  • DIY Solutions® - Catalytic Converter
    DIY Solutions®Catalytic Converter
    0
    # sp262113
    Catalytic Converter by DIY Solutions®. If you're seeking to get your steel stallion back to its tip-top condition, then this top-notch replacement solution is what you should definitely look out for. When it comes to quality,...
    Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again
    $186.61 - $1,144.39
  • Davico® - Exhaust Manifold with Integrated Catalytic Converter
    Davico®Exhaust Manifold with Integrated Catalytic Converter
    7
    # sp188839
    Exhaust Manifold with Integrated Catalytic Converter by Davico®. This product by Davico will be a great solution to replace your failed or damaged Exhaust Manifold with Integrated Catalytic Converter. Once your stock cat fails to...
    Helps your vehicle emit harmless gasesDirect OEM replacement
    $30.52 - $1,311.27
  • CATCO® - Universal Fit Catalytic Converters
    CATCO®Universal Fit Catalytic Converters
    1
    # sp192362
    Universal Fit Catalytic Converters by CATCO®. Designed and manufactured with innovative fabrication methods, high-tech materials, and advanced coating, this converter leapfrogs the competition. It delivers unparalleled performance and...
    Packed with the latest technological advancementsWill surpass your expectations for performance
    $59.23 - $837.61
  • CATCO® - Exhaust Manifold with Integrated Catalytic Converters
    CATCO®Exhaust Manifold with Integrated Catalytic Converters
    1
    # sp192275
    Exhaust Manifold with Integrated Catalytic Converters by CATCO®. Designed and manufactured with innovative fabrication methods, high-tech materials, and advanced coating, this converter leapfrogs the competition. It delivers...
    Packed with the latest technological advancementsWill surpass your expectations for performance
    $241.28 - $1,203.41
  • AERO Exhaust® - Turbine XL Series Performance Exhaust Mufflers
    AERO Exhaust®Turbine XL Series Performance Exhaust Mufflers
    2
    # sp191976
    Turbine XL Series Performance Exhaust Mufflers by AERO Exhaust®. The AERO Exhaust Turbine XL Series performance muffler was designed as a stock replacement muffler for diesel trucks. It will also work well on high displacement gas...
    Patented Airfoil Cone TechnologyIntegrated Resonator
    $169.99 - $381.99
  • Walker® - Ultra™ Catalytic Converters
    Walker®Ultra™ Catalytic Converters
    3
    # sp187740
    Ultra™ Catalytic Converters by Walker®. Walker offers complete coverage: direct-fit mufflers, converters, pipes, resonators and accessories. Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust Walker, an...
    Constructed to meet your vehicle’s specific emissions requirementsFeatures stainless steel body with aluminized steel pipe and heat shields
    $62.19 - $535.99
  • CATCO® - Direct Fit Catalytic Converters
    CATCO®Direct Fit Catalytic Converters
    2
    # sp192363
    Direct Fit Catalytic Converters by CATCO®. Designed and manufactured with innovative fabrication methods, high-tech materials, and advanced coating, this converter leapfrogs the competition. It delivers unparalleled performance and...
    Packed with the latest technological advancementsWill surpass your expectations for performance
    $135.02 - $983.12
  • Eastern Catalytic® - Direct Fit Catalytic Converter
    Eastern Catalytic®Direct Fit Catalytic Converter
    4
    # sp4294
    Direct Fit Catalytic Converter by Eastern Catalytic®. If you need to replace your failed or damaged catalytic converter, this product is the right choice. Designed specifically for your vehicle, this catalytic converter is a great...
    Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
    $139.23 - $1,149.53




Shop By Service Type

The Cadillac STS is a luxury auto manufactured and marketed by Cadillac from 2005 until 2012. This mid-sized sedan was outfitted with a 3.6L V6 / 4.4L V8 / 4.6L V8 engine coupled with a 5-speed automatic or a 6-speed automatic gearbox. In comparison with its predecessor, the Cadillac Seville, this automobile was a bit smaller and measured 196.3 inches in length, 72.6 inches in width and 57.6 inches in height. Even though this auto was offered on the North American market only for a couple of years, it managed to become popular and desirable among many motorists.

Our professionals are ready to offer everything from mufflers to exhaust manifolds. We have carefully handpicked every repair part, so whatever auto component you choose, be sure it will provide quality performance and last for many miles. Selecting the required Cadillac STS exhaust parts is an easy thing: pick your vehicle’s model, year, and make, then put the right replacement parts into the virtual cart. To make your shopping more convenient and fast, we have added product photos and descriptions so now you can promptly choose exactly what you need. If any issues occur, call or email our professional team and we will reply in no time.

Featured Brands

Popular Products



Cadillac STS Exhaust Reviews

5 reviews
Was a bit hesitant on buying this but was well worth it, it delivered on time and fit perfectly it also gives my old truck a nasty growl. I definitely recommend this item.
Posted by Robert (Monroe, WI) / November 20, 20222000 Dodge Dakota
CARiD FacebookCARiD TwitterCARiD YouTube ChannelCARiD PinterestCARiD Instagram
Inspiration Gallery
All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. It is neither inferred nor implied that any item sold by CARiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.
CUSTOMER SERVICE
INFORMATION
CONTACTS