2008 Cadillac STS Performance Exhaust Systems

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    • (0 reviews)
      # 58895781
      Cadillac STS-V 2008, Touring™ Stainless Steel Cat-Back Exhaust System with Single Split Rear Exit by Borla®. When you want the best performing, best sounding, and highest quality exhaust system, you want Borla. Borla...
      Mild Growl SoundHorsepower and torque increased by 7 – 10%
      $1,565.99
    • (0 reviews)
      # 3728265
      Cadillac STS-V 2008, American Muscle Car™ Dual Axle-Back Exhaust System with Straight Out The Back Exit by Gibson®. Let the engine in your muscle car breathe and make it sound like a real muscle car with an American Muscle Car...
      CNC mandrel bent exhaust tubingImproved performance
      $399.15 - $511.43
    • (0 reviews)
      # 62246932
      Cadillac STS 2008, OEM Grade Exhaust Manifold with Integrated Catalytic Converter by MagnaFlow®. If your car needs replacement, install one that will get you through the smog check and give you more horsepower. This converter is...
      Reduces harmful emissionsIncreases exhaust flow compared to original factory converter
      $440.11 - $470.19
    • (0 reviews)
      # 389013774
      Cadillac STS-V 2008, Heavy Metal Exhaust Manifold with Integrated Catalytic Converter by MagnaFlow®. Includes: (8) Bolts, (1) Gasket. If your car needs replacement, install one that will get you through the smog check and give you...
      Reduces harmful emissionsIncreases exhaust flow compared to original factory converter
      $394.49
    • (0 reviews)
      # 380751230
      Cadillac STS With LEV Specification / With LEV2 Specification 3.6L RWD 2008, OBDII Catalytic Converter by MagnaFlow®. Without Air Tube. With Pre-Cat O2 Sensor Port. If your car needs replacement, install one that will get you...
      Increases exhaust flow compared to original factory converterIncreased exhaust flow allows your engine to make more power
      $463.47 - $470.07
    • (0 reviews)
      # 78099363
      Cadillac STS With LEV Specification / With LEV2 Specification 3.6L 2008, OBDII Catalytic Converter by MagnaFlow®. Without Air Tube. Without O2 Sensor Port. OEM Spec. If your car needs replacement, install one that will get you...
      Reduces harmful emissionsIncreases exhaust flow compared to original factory converter
      $310.45
    • (0 reviews)
      # 380751245
      Cadillac STS 3.6L 2008, OEM Grade Catalytic Converter by MagnaFlow®. With Gasket. Without Air Tube. With Pre-Cat O2 Sensor Port. If your car needs replacement, install one that will get you through the smog check and give you more...
      Reduces harmful emissionsIncreases exhaust flow compared to original factory converter
      $300.48 - $300.77
    • (0 reviews)
      # 316943902
      Cadillac STS 3.6L 2008, OEM Grade Catalytic Converter by MagnaFlow®. Without Air Tube. Without O2 Sensor Port. If your car needs replacement, install one that will get you through the smog check and give you more horsepower. This...
      Reduces harmful emissionsIncreases exhaust flow compared to original factory converter
      $122.43
    • (0 reviews)
      # mpn2114185
      Cadillac STS 3.6L 2008, Seal-4-Good™ Exhaust Header Gasket by Taylor Cable®. High feature. These extreme high-temperature gaskets are well-suited for highly-modified engines: turbocharged, supercharged, nitrous or fuel. This is a...
      Multi-layered for excellent conformability and sealSeals even imperfect flanges
      $33.74
    • (0 reviews)
      # mpn2117368
      Cadillac STS 3.6L 2008, XX Carbon™ Exhaust Header Gasket by Taylor Cable®. High feature. These extreme high-temperature gaskets are well-suited for highly-modified engines: turbocharged, supercharged, nitrous or fuel. This is a...
      Malleable stainless steel metal coreGraphite composition sealing material for high heat applications
      $20.92
    • (0 reviews)
      # mpn2112187
      Cadillac STS 3.6L 2008, Graph-Flex™ Collector Gasket by Taylor Cable®. High feature. Seal your collector flanges properly with gaskets from Taylor Cable. These metal gaskets are reusable, which is great for racers who remove and...
      Metal stainless steel coreMalleable core conforms to gasket flange for leak-free sealing
      $14.04
    • (0 reviews)
      # mpn2112191
      Cadillac STS 3.6L 2008, Graph-Flex™ Exhaust Header Gasket by Taylor Cable®. High feature. These extreme high-temperature gaskets are well-suited for highly-modified engines: turbocharged, supercharged, nitrous or fuel. This is a...
      Malleable stainless steel metal coreGraphite composition sealing material for high heat applications
      $23.04
    • (0 reviews)
      # mpn2112192
      Cadillac STS 3.6L 2008, XX Carbon™ Collector Gasket by Taylor Cable®. High feature. Seal your collector flanges properly with gaskets from Taylor Cable. These metal gaskets are reusable, which is great for racers who remove and...
      Will survive 2000°F exhaust temperatures for extended periodsCarbon felt material on a steel core
      $12.74
    • (0 reviews)
      # mpn1593909946
      Cadillac STS 3.6L 2008, HTR Round Collector Gasket by Taylor Cable®. This products is an OEM and Performance company that was built on its founding heritage supported by a tradition of Legendary Quality. Designed utilizing the...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $17.10
    • (0 reviews)
      # 231023612
      Cadillac STS 2008, Vibe-Lock Header Bolt Kit by Taylor Cable®. This products is an OEM and Performance company that was built on its founding heritage supported by a tradition of Legendary Quality. Designed utilizing the latest...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $18.12 - $89.72
    • (0 reviews)
      # 228713525
      Cadillac STS 3.6L 2008, 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...
      Direct fit replacementIncludes all applicable flanges, hangers, and sensor fittings
      $144.90 - $217.31
    • (0 reviews)
      # 165402725
      Cadillac STS 2008, Replacement Exhaust Kit by AP Exhaust®. CARB Compliant: No. Get confidence with this high-standard OE quality purchase which is perfect for those who want to perform a long-lasting exhaust system repair. Made...
      Superior replacement for your worn out exhaust partHelps put your vehicle back to its tip-top shape
      $292.68 - $400.55
    • (0 reviews)
      # 76927079
      Cadillac STS 3.6L 2008, Exhaust Manifold by Dorman®. Includes: Exhaust Manifold, 1 Manifold Gasket, 1 Flange Gasket. More like a complete kit than a single part, many of the Exhaust Manifolds include gaskets and hardware for a...
      High Quality tubular construction protects against warping and/or crackingLeak-resistant for long-lasting performance
      $92.95 - $93.95
    • (0 reviews)
      # 231023604
      Cadillac STS 4.6L 2008, Exhaust Manifold with Integrated Catalytic Converter by Dorman®. Includes: Exhaust Manifold, Gaskets and Hardware. More like a complete kit than a single part, many of the Exhaust Manifolds include gaskets...
      Includes heat-shield for protection of hoses, wiring, and other engine componentsConstruction protects against warping and/or cracking
      $286.33 - $296.56
    • (0 reviews)
      # 346284843
      Cadillac STS 4.6L 2008, ECO GM Exhaust Manifold with Integrated Catalytic Converter by Eastern®. Includes: 1 Inlet Gasket, 1 Outlet Gasket, Outlet Hardware. If you need to replace your failed or damaged manifold, this product is...
      Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
      $349.62 - $377.24
    • (0 reviews)
      # 228713539
      Cadillac STS 3.6L 2008, Ultra™ Catalytic Converter by Walker®. With O2 Sensor Port. Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust Walker, an industry leader, for the finest emission control...
      Constructed to meet your vehicle’s specific emissions requirementsBody and pipe heat shields made of high quality materials for durability
      $217.31
    • (0 reviews)
      # 350080265
      Cadillac STS Engine Family Number 8GMXV03.6053 3.6L 2008, CalCat™ Catalytic Converter by Walker®. This part features the correct load of precious metals to ensure the proper limitation of tailpipe emissions. It meets the EPA...
      Emission, Structural Warranty: 5 Years / 50,000 Miles (80,000 Kilometers)Comply with specific pre-OBDII and OBDII requirements in the state of California
      $144.90
    • (0 reviews)
      # 17570562
      Cadillac STS 3.6L 2008, ECO GM Catalytic Converter by Eastern®. With 1 O2 Sensor Port. If you need to replace your failed or damaged catalytic converter, this product is the right choice. Designed specifically for your vehicle,...
      Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
      $250.03 - $276.86
    • (0 reviews)
      # 80127081
      Cadillac STS 3.6L 2008, Catalytic Converter by AP Exhaust®. The growing concern for the environment means there is a growing need for quality emission control products. AP catalysts and catalytic convert systems can be found in a...
      Manufactured from high quality materialsDesign meet needs of OBDII equipped vehicles
      $254.03 - $292.68
    • (0 reviews)
      # 83035462
      Cadillac STS 2008, Catalytic Converter by Davico®. With 1 O2 Sensor Port. 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...
      Helps your vehicle emit harmless gasesDirect OEM replacement
      $257.35 - $358.09
    • (0 reviews)
      # 73544784
      Cadillac STS 2008, GM Original Equipment™ Oxygen Sensor by ACDelco®. If your O2 sensor is not functioning properly, you are robbing yourself of performance and costing yourself money at the gas pump. Let ACDelco’s GM OE Oxygen...
      ACDelco GM OE Oxygen Sensors earn the name ACDelco by being put through a variety of tests, often under extreme and unusual conditions.Detects oxygen content in the exhaust gases.
      $46.45 - $115.56
    • (0 reviews)
      # 138887658
      Cadillac STS 3.6L 2008, Oxygen Sensor by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job. When you choose...
      Makes installation quick and easyOptimal OE-style fit and quality
      $65.41
    • (0 reviews)
      # 81758996
      Cadillac STS 2008, Oxygen Sensor by Delphi®. Wrench Size: 7/8". As one of the leading suppliers of oxygen sensor technology since 1978, Delphi planar technology is the result of their OE and aftermarket engineers partnering...
      OE connectors and wire lengths within three inches of OE specificationsResists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long life
      $34.60 - $61.49
    • (0 reviews)
      # 24144475
      Cadillac STS 2008, Premium Oxygen Sensor by Bosch®. A worn-out oxygen sensor can cause engine performance problems and shorten the life of the catalytic converter. Tune-up your vehicle with an Oxygen Sensor from Bosch that is...
      Up to 15 % savings in fuel costsReduced CO2 emissions
      $37.32 - $76.81
    • (0 reviews)
      # 24144497
      Cadillac STS 2008, Oxygen Sensor by Bosch®. The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are subjected....
      OE-Equivalent.Direct fit for easy installation.
      $33.21 - $38.90
    • (0 reviews)
      # 21076600
      Cadillac STS 2008, Oxygen Sensor by Denso®. Heated. Screw Type. 4 Wires. Denso's light duty oxygen sensor started to appear on vehicles with the development of fuel injection systems. The basic job of the sensor is to monitor the...
      Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants
      $37.62 - $103.30
    • (1 review)
      # 22134054
      Cadillac STS 2008, Oxygen Sensor by NTK®. OE Equivalent Thimble Type Sensors Feature a Ceramic Element that Projects into the Exhaust System and Becomes Electrically Conductive at High Temperature. The Sensor Element then Sends...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $46.06 - $75.05
    • (0 reviews)
      # 78065794
      Cadillac STS 2008, Oxygen Sensor by Spectra Premium®. To ensure your vehicle has optimal performance and fuel economy while producing minimal emissions replace a defective O2 sensor with one backed by the aftermarket’s most...
      Increase vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions100% performance tested to meet vehicle requirements
      $25.56 - $46.97
    • (0 reviews)
      # 231168097
      Cadillac STS 2008, Exhaust Manifold Gasket Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the...
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      $17.16 - $50.67
    • (0 reviews)
      # mpn1590776045
      Cadillac STS 4.6L 2008, Multi-Layer Steel Exhaust Manifold Gasket Set by Victor Reinz®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in...
      High quality at an affordable priceExpertly made from premium materials
      $15.75
    • (0 reviews)
      # mpn2400733414
      Cadillac STS 3.6L 2008, Exhaust Manifold Gasket Set by DNJ Engine Components®. Get this top-grade quality replacement for your worn out part from DNJ. Expertly crafted from premium materials, this product is of the finest quality...
      Designed to restore your vehicle's original performanceProvides superior sealing performance
      $36.28
    • (0 reviews)
      # 228713520
      Cadillac STS 3.6L 2008, Exhaust Gasket by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job. When you choose...
      Makes installation quick and easyOptimal OE-style fit and quality
      $3.63 - $11.45
    • (0 reviews)
      # 40588474
      Cadillac STS 2008, Exhaust Pipe Flange Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the...
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      $3.02 - $8.89
    • (0 reviews)
      # 162647253
      Cadillac STS / STS-V 2008, O2 Sensor Wire Harness Extension Kit by BBK®. Installing Full length, long tube headers will locate the O2 sensors further away from the engine and the factory wire harness. These wire harness extensions...
      Enables O2 sensors on full length, long tube headers to be connected to factory wire harnessEliminates the need to fabricate a harness or splice into the factory harness
      $49.99 - $59.99
    • (0 reviews)
      # 73544794
      Cadillac STS 2008, GM Original Equipment™ Oxygen Sensor Connector by ACDelco®. If your O2 Sensor is not functioning properly, you are robbing yourself of performance and costing yourself money at the gas pump. Let ACDelco’s...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $28.63 - $54.02
    • (0 reviews)
      # mpn3557984148
      Cadillac STS 3.6L 2008, Header Locking Bolt Kit by Stage 8®. Thread Pitch: 8 mm-1.25. Length: 25 mm. Package: For 14 Points. Stage 8 manufacturers the World's Best Active Mechanical Locking systems. Stage 8 locking fastener...
      Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system
      $65.28
    • (0 reviews)
      # 91560812
      Universal Chrome Low-Line Lake Pipes by Patriot Exhaust®. Great for bringing back the custom car look some popular in the 50's and 60's. This product is made of high-quality materials to serve you for years to come. Designed using...
      The look of an expensive tuned header side pipe at a fraction of the costSide pipes come with built-in six sided louvered cored mufflers which absorb sound not horsepower
      $209.67 - $304.04
    • (0 reviews)
      # 381402860
      Universal Mild Steel Chrome Shielded Side Exhaust System by Patriot Exhaust®. Give your vehicle that custom look with our classic shielded side exhaust system. Large inlet and outlet pipes with low back pressure six-sided louvered...
      Give your vehicle that custom look with our classic shielded side exhaust system with a show quality chrome finishLarge inlet and outlet pipes with low back pressure six-sided louvered core mufflers
      $257.19 - $295.79
    • (0 reviews)
      # 389793730
      Universal Chrome Plated Lake Pipes by Patriot Exhaust®. Show quality chrome Lake Pipe 4 kits connect to headers or stock exhaust system with one functioning inlet tube and three dress-up tubes. A great way to accessorize your car,...
      The look of an expensive tuned header side pipe at a fraction of the costSide pipes come with built-in six sided louvered cored mufflers which absorb sound not horsepower
      $340.94 - $467.08
    • (0 reviews)
      # 286167515
      Universal 3589 Series Pre-OBDII Catalytic Converter by Flowmaster®. Without Air Tube. The new Flowmaster replacement catalytic converters are made to meet and exceed all federal environmental regulations and, as all Flowmaster...
      Exceed all federal emission standardsEngineered for Maximum Efficiency
      $218.19 - $343.62
    • (2 reviews)
      # 286167488
      Universal 282 Series Catalytic Converter by Flowmaster®. Without Air Tube. The new Flowmaster replacement catalytic converters are made to meet and exceed all federal environmental regulations and, as all Flowmaster products, to...
      Exceed all federal emission standardsStainless Steel shells
      $112.10 - $171.00
    • (0 reviews)
      # 286167476
      Universal 223 Series Catalytic Converter by Flowmaster®. Without Air Tube. Without O2 Sensor Port. Without Heat Shield. The new Flowmaster replacement catalytic converters are made to meet and exceed all federal environmental...
      Exceed all federal emission standardsStainless Steel shells
      $73.86
    • (0 reviews)
      # 286167537
      Universal 3940 Series OBDII Catalytic Converter by Flowmaster®. Without Air Tube. The new Flowmaster replacement catalytic converters are made to meet and exceed all federal environmental regulations and, as all Flowmaster...
      Exceed all federal emission standardsEngineered for Maximum Efficiency
      $229.41 - $294.68
    • (0 reviews)
      # 286167526
      Universal 3612 Series Catalytic Converter by Flowmaster®. Without Air Tube. The new Flowmaster replacement catalytic converters are made to meet and exceed all federal environmental regulations and, as all Flowmaster products, to...
      Exceed all federal emission standardsEngineered for Maximum Efficiency
      $155.44 - $197.02
    • (2 reviews)
      # 286167469
      Universal 220 Series Catalytic Converter by Flowmaster®. With Air Tube. Without O2 Sensor Port. The new Flowmaster replacement catalytic converters are made to meet and exceed all federal environmental regulations and, as all...
      Exceed all federal emission standardsStainless Steel shells
      $68.56
    • (0 reviews)
      # mpn918029
      Universal 3588 Series Pre-OBDII Catalytic Converter by Flowmaster®. Without Air Tube. The new Flowmaster replacement catalytic converters are made to meet and exceed all federal environmental regulations and, as all Flowmaster...
      Exceed all federal emission standardsEngineered for Maximum Efficiency
      $197.80
    • (0 reviews)
      # 286167532
      Universal 3912 Series OBDII Catalytic Converter by Flowmaster®. Without Air Tube. The new Flowmaster replacement catalytic converters are made to meet and exceed all federal environmental regulations and, as all Flowmaster...
      Exceed all federal emission standardsEngineered for Maximum Efficiency
      $215.14 - $269.17
    • (0 reviews)
      # mpn918050
      Universal 3983 Series Pre-OBDII Catalytic Converter by Flowmaster®. Without Air Tube. The new Flowmaster replacement catalytic converters are made to meet and exceed all federal environmental regulations and, as all Flowmaster...
      Exceed all federal emission standardsEngineered for Maximum Efficiency
      $215.14
    • (1 review)
      # 286167509
      Universal 290 Series Catalytic Converter by Flowmaster®. Without Air Tube. The new Flowmaster replacement catalytic converters are made to meet and exceed all federal environmental regulations and, as all Flowmaster products, to...
      Exceed all federal emission standardsStainless Steel shells
      $108.66 - $128.44
    • (0 reviews)
      # 286167544
      Universal 3998 Series Pre-OBDII Catalytic Converter by Flowmaster®. Without Air Tube. The new Flowmaster replacement catalytic converters are made to meet and exceed all federal environmental regulations and, as all Flowmaster...
      Exceed all federal emission standardsEngineered for Maximum Efficiency
      $190.67
    • (0 reviews)
      # mpn918025
      Universal 3512 Series OBDII Catalytic Converter by Flowmaster®. Without Air Tube. The new Flowmaster replacement catalytic converters are made to meet and exceed all federal environmental regulations and, as all Flowmaster...
      Exceed all federal emission standardsEngineered for Maximum Efficiency
      $173.26
    • (0 reviews)
      # 286167502
      Universal 283 Series Catalytic Converter by Flowmaster®. Without Air Tube. The new Flowmaster replacement catalytic converters are made to meet and exceed all federal environmental regulations and, as all Flowmaster products, to...
      Exceed all federal emission standardsStainless Steel shells
      $110.23 - $160.24
    • (0 reviews)
      # 286167480
      Universal 240 Series Catalytic Converter by Flowmaster®. Without Air Tube. Without O2 Sensor Port. The new Flowmaster replacement catalytic converters are made to meet and exceed all federal environmental regulations and, as all...
      Exceed all federal emission standardsStainless Steel shells
      $141.53 - $144.93
    • (0 reviews)
      # 286167467
      Universal 200 Series Catalytic Converter by Flowmaster®. Without Air Tube. Without O2 Sensor Port. Without Heat Shield. The new Flowmaster replacement catalytic converters are made to meet and exceed all federal environmental...
      Exceed all federal emission standardsStainless Steel shells
      $123.56 - $189.90




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    2008 Cadillac STS Performance Exhaust Systems Reviews

    Average rating:  5  5 - 1 review
    5 of 5
    2008 CTS (San Diego, Ca)
    Very Very Satisfied! Couldn't ask for anything more! My Lac is complete with my New E&G Exhaust Tips & Grille.
    JPosted by John (San Diego, CA) / February 4, 2012
    2008 Cadillac CTS
    Was this review helpful for you? Yes

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