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Has the exhaust on your GMC vehicle been growling at you as of late? Perhaps it's just a little too throaty-sounding when you tramp on the accelerator? When your truck or sport-utility is louder than it's supposed to be, chaos ensues: pedestrians and other drivers start giving you dirty looks for busting out their eardrums, your friends and family don't want to drive with you because the sound's so unsettling, and the police in your town are likely keeping a close eye on you – or have already pulled you over and issued a noise violation warning/ticket.

This problem can easily be fixed with a part or two, but you're not enthused about spending hundreds of dollars right now. The dealer sure can be expensive, can't they? Parts outlets aren't much help either, unless you're driving that one-in-a-million vehicle that they stock affordable parts for! When you shop with us, you always get “giveaway pricing” deals on whatever exhaust components you need, be it Cat Converters, Catbacks, Tailpipes, Mufflers, Clamps, Hangers, Manifolds, Seals, or Gaskets. Make no mistake about the exhaust parts you'll find listed, we don't sell you crappy “universal-fit” units, and pass them off as OE! If the part's listed as “OE” or “Original Equipment”, you know it will install, perform, and be as durable as the dealer parts. Our vendors include only the most tested on the market like Bosal, Dorman, and DEC.

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    • (19 reviews)
      # 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
      $29.85 - $858.93
    • (12 reviews)
      # sp4602
      Catalytic Converter by Bosal®. Bosal has a comprehensive range of more than 1,000 petrol and diesel catalytic converters, including the latest Euro 4 type-approved units. Manufactured in TUV-certified plants using the latest...
      Ensures an even distribution of the gas flow in the converter to deliver optimized conversion of harmful gasesConcepts-enhance the reduction of emissions and ensure a high durability
      $55.21 - $855.84
    • (0 reviews)
      # sp106500
      Exhaust Manifold Kit 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 replacement, the exact fit adds...
      High Quality tubular construction protects against warping and/or crackingLeak-resistant for long-lasting performance
      $54.95 - $554.95
    • (8 reviews)
      # 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...
      Helps your vehicle emit harmless gasesDirect OEM replacement
      $30.02 - $1,639.28
    • (0 reviews)
      # sp20732
      Exhaust Manifold by ATP®. ATP Graywerks Exhaust Manifolds are a high quality OE replacement alternative. Each manifold is developed off of the original parts specifications, to ensure it will install and perform like intended. This...
      Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage
      $38.37 - $505.00
    • (6 reviews)
      # sp20762
      Replacement Exhaust Kit by AP Exhaust®. 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 from top-notch materials, this dependable...
      Superior replacement for your worn out exhaust partHelps put your vehicle back to its tip-top shape
      $30.11 - $1,795.20
    • (0 reviews)
      # sp106310
      CalCat™ Exhaust Manifold with Integrated 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...
      Constructed to meet your vehicle’s specific emissions requirementsDirect fit design
      $156.80 - $804.87
    • (0 reviews)
      # sp99526
      Direct Fit Diesel Particulate Filter 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...
      Gain maximum efficiency and operating economyCleaner exhaust
      $1,304.33 - $1,886.44
    • (0 reviews)
      # sp18944
      Direct Fit Catalytic Converter by PaceSetter®. CARB Compliant: No. Converter Configuration: Direct Fit. Catalytic Converter Format: Main Catalytic Converter. Stainless Steel. Custom Engineered to deliver maximum performance and...
      Direct-Fit Catalytic Converters are a direct replacement for original equipmentManufactured using mandrel-bent 16-gauge and stainless steel tubing
      $88.55 - $487.08
    • (0 reviews)
      # sp21031
      Direct Fit Diesel Particulate Filter by Eastern®. Eastern offers a full line of catalytic converters designed for all types of Diesel engines. If you need to replace your failed or damaged catalytic converter, this product is the...
      Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
      $253.98 - $1,994.49
    • (0 reviews)
      # sp4295
      Universal Fit Catalytic Converter by Eastern Catalytic®. Whether your catalytic converter is damaged by road debris or failed due to an engine problem, you definitely need a new one, and this product is the way to go. Made of...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $32.91 - $265.49
    • (19 reviews)
      # sp4303
      Direct 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,...
      Flange to flange, direct fit design bolts to existing exhaustEPA & CARB Emissions Products Available for Most Vehicles
      $70.99 - $849.62
    • (7 reviews)
      # sp93964
      Direct Fit 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 vast array of...
      5-year/50,000-mile warranty on converter body25,000-mile warranty on emissions
      $37.10 - $1,001.87
    • (8 reviews)
      # sp92788
      Direct Fit Catalytic Converter by DEC®. Pick out a catalytic converter by DEC and get your emissions back into check without worrying to fail again. These catalytic converters are made from a heavy duty stainless steel outer shell...
      Direct fitMade from a heavy duty stainless steel outer shell
      $84.25 - $1,297.32
    • (0 reviews)
      # sp94009
      MSL Maximum Direct Fit Muffler by AP Exhaust®. This superior product was carefully designed with key attention to detail and manufactured from high-grade materials to the strict standards of the highest quality. This AP Exhaust...
      Designed for a quiet ride100% aluminized components for longer life
      $21.70 - $114.98
    • (28 reviews)
      # sp109149
      Quiet-Flow™ Muffler 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
      $24.52 - $719.40
    • (0 reviews)
      # sp107600
      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 job, replacement is...
      Helps your vehicle emit harmless gasesDirect OEM replacement
      $157.57 - $635.10
    • (0 reviews)
      # 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
      $35.11 - $1,108.38
    • (18 reviews)
      # sp4416
      SoundFX™ Direct Fit Muffler by Walker®. This muffler is the right choice if you opt for quality acoustics and performance. Walker offers 100% aluminized steel SoundFX Mufflers with direct fit and universal fit options available,...
      Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
      $24.90 - $123.56
    • (6 reviews)
      # sp4418
      SoundFX™ Universal Fit Muffler by Walker®. This muffler is the right choice if you opt for quality acoustics and performance. Walker offers 100% aluminized steel SoundFX Mufflers with direct fit and universal fit options...
      Designed to deliver ultimate performance and pleasing sound qualityMay require a few modifications to install
      $19.69 - $78.09
    • (5 reviews)
      # sp20739
      Replacement Exhaust Kit by Bosal®. 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 from top-notch materials, this dependable...
      Superior replacement for your worn out exhaust partHelps put your vehicle back to its tip-top shape
      $34.65 - $654.42
    • (0 reviews)
      # sp106556
      ECO GM Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by Eastern®. If you need to replace your failed or damaged manifold, this product is the right choice. Designed specifically for your vehicle, this...
      Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
      $166.52 - $413.76
    • (0 reviews)
      # sp109872
      Direct Fit Catalytic Converter with Integarted Exahust Manifold 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...
      5-year / 50,000-mile warranty on converterSpecifically engineered for Manifold Converter equipped vehicles.
      $177.89 - $732.00
    • (2 reviews)
      # sp20037
      Manifold with Integrated Catalytic Converter by Bosal®. Converter Configuration: Direct Fit. Catalytic Series: Premium Load. CARB Compliant: No. If you’re in need of a replacement catalytic converter, you can’t do better than...
      Constructed to meet your vehicle’s specific emissions requirementsRadial flow concept allows for an even distribution of the gas flow in the converter for the optimal conversion of harmful gases
      $175.90 - $552.31
    • (0 reviews)
      # sp106484
      Exhaust Manifold by Dorman®. Since this part is a direct replacement, the exact fit adds another layer of efficiency and convenience.
      High Quality tubular construction protects against warping and/or crackingLeak-resistant for long-lasting performance
      $38.95 - $495.95
    • (2 reviews)
      # sp95244
      Exhaust Manifold With Integrated Catalytic Converters 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
      $172.29 - $998.43
    • (0 reviews)
      # sp9246
      Exhaust Manifold with Integrated Catalytic Converter by DEC®. Pick out a catalytic converter by DEC and get your emissions back into check without worrying to fail again. These catalytic converters are made from a heavy duty...
      Direct fitMade from a heavy duty stainless steel outer shell
      $227.05 - $1,126.69
    • (0 reviews)
      # sp104146
      Exhaust Manifold with Integrated Catalytic Converter by ATP®. ATP Graywerks Exhaust Manifold-Converters provide a tested and proven solution to repair vehicles with increased emissions or check engine lights due to catalytic...
      Engineered as direct OE replacement ensuring manifold will line up and flow like the original unitHigh grade steel and precious metals resist fatigue and provide long lasting reliable catalyst performance
      $146.05 - $1,010.13
    • (18 reviews)
      # sp10058
      Ultra™ Direct-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...
      5 Year / 50,000 Miles Warranty on Structural Components5 Year / 50,000 Miles Warranty on Exhaust Emission (CARB Models)
      $81.39 - $858.93
    • (1 review)
      # sp10059
      Ultra™ 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....
      EPA & CARB Emissions Products Available for Most Vehicles5 Year / 50,000 Miles Warranty on Structural Components
      $50.42 - $112.39
    • (4 reviews)
      # 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...
      EPA & CARB Emissions Products Available for Most VehiclesEmission, Structural Warranty: 5 Years / 50,000 Miles (80,000 Kilometers)
      $50.42 - $200.07
    • (0 reviews)
      # sp106571
      ECO II Universal Fit Undercar Catalytic Converter by Eastern®. Focused on manufacturing only top-grade emission control products, Eastern Catalytic will perfectly serve your purpose if you opt for a high quality catalytic...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $32.91 - $265.49
    • (1 review)
      # sp94077
      Universal Fit Catalytic Converter by AP Exhaust®. Three-Way No / Air OBDII By Design US-EPA Compliant catalytic converters are efficient at the oxidation of HC’s and CO, and very efficient at the reduction of NOx, storing O2, and...
      A multitude of Universal converter bodies provided for maximum coverageProvides professional installer with immediate installation options
      $48.83 - $360.70
    • (0 reviews)
      # sp20707
      Diesel Particulate Filter by Dorman®. The Diesel Particulate Filter (DPF) is an integral component for diesel trucks and helps to maintain the proper performance of the diesel engine. Essential for keeping harmful emissions out of...
      Direct replacement for a proper fit every timeReplacement is designed to match OE fit, form, and function
      $1,655.95 - $2,209.95
    • (0 reviews)
      # sp20134
      Diesel Particulate Filter by A1 Cardone®. Advanced exhaust systems on diesel vehicles play an integral role in reducing emissions to an environmentally friendly level.
      After reassembly, units are media blasted and coated to renew exterior appearance and increase corrosion protection.All applicable O.E.-quality temperature sensors and sealing gaskets are provided to ensure a complete repair.
      $777.39 - $876.79
    • (0 reviews)
      # sp109734
      Remanufactured Diesel Particulate Filter by A1 Cardone®. Advanced exhaust systems on diesel vehicles play an integral role in reducing emissions to an environmentally friendly level.
      After reassembly, units are media blasted and coated to renew exterior appearance and increase corrosion protection.All applicable O.E.-quality temperature sensors and sealing gaskets are provided to ensure a complete repair.
      $777.39 - $876.79
    • (0 reviews)
      # sp109148
      Aluminized Steel Round Exhaust Muffler 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 easyAn economical replacement for OE components
      $47.04 - $231.16
    • (0 reviews)
      # sp109143
      Quiet-Flow™ Round Agricultural Muffler. Walker® Commercial Vehicle mufflers are engineered with robust welds, continuous roving fiber and bridge-constructed inlets / outlets to help ensure long service life and reduced cost per...
      Designed to directly replace the factory partMade with precision benders and fixture checked
      $22.21 - $136.67
    • (30 reviews)
      # sp4420
      Resonator by Walker®. If you want exhaust piping that delivers precise OE-style fit, appearance, and reliability, this part is your number one choice. Every pipe is vehicle-specific and is manufactured using precision benders to...
      Designed to directly replace the factory partMade with precision benders and fixture checked
      $19.51 - $335.30
    • (0 reviews)
      # sp26988
      Truck Muffler by Walker®. Walker offers a compltete line-up of exhaust products for todays medium-duty, heavy-duty and comercials vehicles. With their extensive selection of accessories and hardware for the exhaust system, Walker...
      Makes installation quick and easyOptimal OE-style fit and quality
      $49.44 - $519.38
    • (0 reviews)
      # sp109871
      Challenge Series Muffler by AP Exhaust®. This superior product was carefully designed with key attention to detail and manufactured from high-grade materials to the strict standards of the highest quality. This AP Exhaust...
      Limited Lifetime Warranty backed by AP Exhaust Products100% aluminized components
      $20.60 - $246.92
    • (2 reviews)
      # sp94021
      Muffler Welded Assembly by AP Exhaust®. AP engineers design mufflers using state-of-the-art SolidWorks 3-D modeling programs resulting in rapid prototype and production implementation.
      Aluminized components for longer lifeOriginal equipment appearance and performance
      $48.34 - $588.20
    • (0 reviews)
      # sp109876
      Truckex HD Mufler by AP Exhaust®. AP engineers design mufflers using state-of-the-art SolidWorks 3-D modeling programs resulting in rapid prototype and production implementation. Designed to deal with the specific demands of...
      Larger Total Substrate SizeIncreased Precious Metals Loading
      $55.46 - $146.63
    • (11 reviews)
      # sp109147
      Aluminized Steel Exhaust Tailpipe by Walker®. If you want exhaust piping that delivers precise OE-style fit, appearance, and reliability, this part is your number one choice. Every pipe is vehicle-specific and is manufactured using...
      Designed to directly replace the factory partMade with precision benders and fixture checked
      $4.12 - $177.00
    • (13 reviews)
      # sp109146
      Aluminized Steel Extension Pipe by Walker®. If you want exhaust piping that delivers precise OE-style fit, appearance, and reliability, this part is your number one choice. Every pipe is vehicle-specific and is manufactured using...
      Designed to directly replace the factory partConstructed with OEM type connections
      $2.50 - $229.71
    • (25 reviews)
      # sp4409
      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 Walker accessories, you...
      Makes installation quick and easyOptimal OE-style fit and quality
      $1.00 - $199.00
    • (0 reviews)
      # sp103540
      Aluminized Steel Exhaust Pipe Connector by Walker®. Material: Aluminized Steel. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete...
      Makes installation quick and easyOptimal OE-style fit and quality
      $2.65 - $19.08
    • (0 reviews)
      # sp109150
      Heavy Duty Aluminized Steel Aluminized Prebent Pipe by Walker®. If you want exhaust piping that delivers precise OE-style fit, appearance, and reliability, this part is your number one choice. Every pipe is vehicle-specific and is...
      Designed to directly replace the factory partConstructed with OEM type connections
      $7.71 - $22.97
    • (0 reviews)
      # sp104163
      Heavy Duty U-Bolt Clamp 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 Walker...
      Makes installation quick and easyOptimal OE-style fit and quality
      $0.91 - $208.50
    • (9 reviews)
      # sp26984
      Intermediate Pipe 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 Walker accessories, you...
      Made of High Quality Aluminized SteelCorrosion Resistant
      $3.26 - $123.53
    • (0 reviews)
      # mpn831482568
      Quick-Fit Aluminized Steel Tailpipe by Walker®. Material: Aluminized Steel. Walker® offers a compltete line-up of exhaust products for todays medium-duty, heavy-duty and comercials vehicles. With their extensive selection of...
      Makes installation quick and easyOptimal OE-style fit and quality
      $16.86
    • (0 reviews)
      # sp108248
      Tail Pipe by Walker®. Walker® offers a compltete line-up of exhaust products for todays medium-duty, heavy-duty and comercials vehicles. With their extensive selection of accessories and hardware for the exhaust system, Walker...
      Makes installation quick and easyOptimal OE-style fit and quality
      $9.34 - $109.30
    • (0 reviews)
      # sp109152
      Turndown Tailpipe 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 Walker accessories,...
      Manufactured from Aluminized SteelHigh Durability
      $6.52
    • (0 reviews)
      # mpn474124422
      Aluminized Steel OD-ID Pipe Adapter by AP Exhaust®. Material: Aluminized Steel. This superior product was carefully designed with key attention to detail and manufactured from high-grade materials to the strict standards of the...
      Made from first-rate materialsEnsures outstanding durability
      $7.53
    • (0 reviews)
      # mpn474124793
      Aluminized Steel OD-OD Pipe Adapter by AP Exhaust®. Material: Aluminized Steel. This superior product was carefully designed with key attention to detail and manufactured from high-grade materials to the strict standards of the...
      Made from first-rate materialsEnsures outstanding durability
      $10.35
    • (0 reviews)
      # sp107033
      Bendable Straight Tube by AP Exhaust®. At CARiD you can buy this premium quality product by AP Exhaust Technologies which provides efficient service and ensures years of trouble-free use. Today’s fleets of medium and heavy duty...
      Available Highest quality TubingComprehensive offering to meet all bending requirements
      $101.87
    • (0 reviews)
      # sp107031
      Exhaust Pipe by AP Exhaust®. At CARiD you can buy this premium quality product by AP Exhaust Technologies which provides efficient service and ensures years of trouble-free use. This product is made of high-quality materials to...
      Aluminized pipes are constructed from heavy gauge steelPrecision engineered fit for easy installation
      $20.31 - $270.12
    • (0 reviews)
      # sp107032
      Exhaust Tailpipe by AP Exhaust®. At CARiD you can buy this premium quality product by AP Exhaust Technologies which provides efficient service and ensures years of trouble-free use. This product is made of high-quality materials to...
      Aluminized pipes are constructed from heavy gauge steelPrecision engineered fit for easy installation
      $6.98 - $101.28
    • (0 reviews)
      # sp94029
      Prebent HD Pipe by AP Exhaust®. Today’s fleets of medium and heavy duty trucks along with school buses are older and require more maintenance at a higher frequency due to age and mileage.
      Aluminized pipes are constructed from heavy gauge steelPrecision engineered fit for easy installation
      $25.80 - $347.97
    • (0 reviews)
      # sp109878
      Universal Pipe Adapter by AP Exhaust®. This superior product was carefully designed with key attention to detail and manufactured from high-grade materials to the strict standards of the highest quality. This AP Exhaust...
      Made from first-rate materialsEnsures outstanding durability
      $2.89 - $17.18




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