2003 Chevy Silverado Mufflers & Resonators

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    • (0 reviews)
      # 18137118
      Chevy Silverado 2003, Quiet-Flow™ Oval Exhaust Muffler by Walker®. Muffler Configuration: Offset - Offset. Together with delivering OE-style sound, the Quiet-Flow Muffler features 100% structural stainless steel construction that...
      Designed for OE equivalent sound and precision fitSpun-locked heads for a proper resistance to backfire
      $77.94 - $143.47
    • (0 reviews)
      # 123360896
      Chevy Silverado 2003, SoundFX™ Aluminized Steel Oval Exhaust Muffler by Walker®. Optional. Muffler Inlet Diameter: 2.75". Muffler Outlet Diameter: 2.75". Muffler Body Length: 24". Muffler Overall Length: 29". Muffler...
      Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
      $26.91 - $39.60
    • (0 reviews)
      # 485825294
      Chevy Silverado 6.6L 2003, Heavy Duty Aluminized Steel Round Truck Exhaust Muffler by Walker®. Muffler Inlet Diameter: 4". Muffler Outlet Diameter: 4". Muffler Body Length: 15". Muffler Overall Length: 22". Muffler Configuration:...
      Makes installation quick and easyOptimal OE-style fit and quality
      $72.72
    • (0 reviews)
      # mpn500321615
      Chevy Silverado 1500 4.3L / 4.8L / 5.3L 2003, Heavy Duty Stainless Steel Band Exhaust Clamp by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything...
      Makes installation quick and easyOptimal OE-style fit and quality
      $6.72
    • (0 reviews)
      # 211402321
      Chevy Silverado 2003, Mega Band Stainless Steel Lap Joint Exhaust 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...
      Makes installation quick and easyOptimal OE-style fit and quality
      $7.82 - $8.76
    • (0 reviews)
      # mpn500321614
      Chevy Silverado 1500 4.3L / 4.8L / 5.3L 2003, Stainless Steel Band Exhaust Clamp by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do...
      Makes installation quick and easyOptimal OE-style fit and quality
      $6.47
    • (0 reviews)
      # 128889059
      Chevy Silverado 2003, Extra Heavy Duty Welded Saddle Natural Exhaust Clamp by AP Exhaust®. This superior product was carefully designed with key attention to detail and manufactured from high-grade materials to the strict standards...
      Made from first-rate materialsEnsures outstanding durability
      $2.68 - $3.32
    • (0 reviews)
      # 88860334
      Chevy Silverado Crew Cab 6.6L 2003, Stainless Steel Direct-Fit Muffler Kit by MagnaFlow®. Muffler Outlet Diameter: 3.5". Muffler Sound: Moderate. Muffler Configuration: Center - Center. Magnaflow D-FIT kits replace the restrictive...
      409 Stainless Steel ConstructionMandrel Bent Stainless Steel Tubing
      $244.97 - $351.82
    • (0 reviews)
      # 464460930
      Chevy Silverado 2003, Stainless Steel Oval Crate Exhaust Muffler by Borla®. Muffler Body Length: 14". Give your ride the sound it deserves! Premium-quality Crate Mufflers™ tuned to optimize the sound and performance of popular...
      Made of High Quality Aircraft-Grade, Brushed-Finish T-304 Stainless SteelProudly made by master craftspeople at factory in Johnson City, TN.
      $220.99 - $241.99
    • (0 reviews)
      # mpn1695502
      Chevy Silverado 6.6L 2003, Monster™ Stainless Steel Round Exhaust Muffler by Banks®. Muffler Inlet Diameter: 4". Muffler Outlet Diameter: 4". Muffler Body Length: 19.7". Get increased power and torque from reduced backpressure...
      Reduces Back-pressure and Increases Exhaust Flow100% Stainless Steel
      $275.61
    • (0 reviews)
      # 258736279
      Chevy Silverado 2003, Super Turbo™ Aluminized Steel Oval Exhaust Muffler by DynoMax®. Muffler Inlet Diameter: 3". Muffler Sound: Mild / Stock. Muffler Structure: Turbo. Get improved exhaust flow and reduced back pressure for...
      Constructed to increase horsepower and torque thanks to improved exhaust flowAluminized steel Super Turbo muffler maintains a mellow performance tone
      $77.59 - $160.95
    • (1 review)
      # 258736285
      Chevy Silverado 2003, Ultra Flo™ Polished Stainless Steel Exhaust Muffler by DynoMax®. Muffler Inlet Diameter: 3". Muffler Sound: Moderate. This muffler packs straight-through design for unrestricted exhaust flow and a...
      Unrestricted, straight-through design for a dyno-proven increase in horsepower and torqueEngineered to give your car a deep performance tone
      $75.06 - $86.55
    • (0 reviews)
      # 51848150
      Chevy Silverado 2003, Ultra Flo™ Welded Stainless Steel Exhaust Muffler by DynoMax®. Muffler Sound: Moderate. This muffler features straight-through design for unrestricted exhaust flow and a dyno-proven increase in power. It...
      Unrestricted, straight-through design for a dyno-proven increase in horsepower and torqueEngineered to give your car a deep performance tone
      $77.44 - $122.91
    • (0 reviews)
      # mpn183212614
      Chevy Silverado With Single Exhaust Under 8600 lbs Gross Vehicle Weight Rating 4.3L / 4.8L / 5.3L 143.5" Wheelbase 2003, VT™ Stainless Steel Oval Exhaust Muffler by DynoMax®. Muffler Inlet Diameter: 3". Muffler Outlet Diameter:...
      Unrestricted, straight-through design for a dyno-proven increase in horsepower and torqueExclusive DynoMax Valve Technology delivers on-demand, drone-free performance and sound
      $97.37
    • (0 reviews)
      # 488662869
      Chevy Silverado 6.6L 2003, Diesel Muffler Delete Pipe by MBRP®. Let it all hang out and bypass the muffler entirely on your diesel truck. This 4” T409 stainless steel pipe fits directly into place in your exhaust system and...
      Swaged to slip-fit mating pipe perfectlyAttaches with muffler clamps
      $39.99 - $124.99
    • (0 reviews)
      # 488726871
      Chevy Silverado 6.6L 2003, XP Series™ Aluminized Steel Black Coated Muffler Delete Pipe by MBRP®. Material: Aluminized Steel. Let it all hang out and bypass the muffler entirely on your diesel truck. This 4” T409 stainless...
      Swaged to slip-fit mating pipe perfectlyAttaches with muffler clamps
      $58.40 - $84.84
    • (0 reviews)
      # mpn469957441
      Chevy Silverado 2500 HD 6.6L 2003, Exhaust Hanger by Merchant Automotive®. This superior Merchant Automotive product is just for you. Carefully designed for maximum performance, is will more than just meet your needs and...
      $29.06
    • (1 review)
      # 285609205
      Universal Aluminized Steel Oval Installer Turbo Exhaust Muffler by Walker®. These mufflers combine Walker® quality and engineering with solution-driven technology to absorb unwanted engine and engine brake noise without...
      Specifically Engineered for Class 7 and 8 vehiclesA bolt-on Solution for Excessive Engine Brake Noise
      $21.07 - $21.12
    • (0 reviews)
      # 285628576
      Universal Mega Flow™ Aluminized Steel Round Exhaust Muffler by Walker®. Muffler Body Length: 44". Muffler Overall Length: 51". Muffler Configuration: Center - Center. Mega-Flow® mufflers combine Walker® quality and engineering...
      Specifically Engineered for Class 7 and 8 vehiclesA bolt-on Solution for Excessive Engine Brake Noise
      $105.48 - $140.17
    • (2 reviews)
      # 285621359
      Universal Pro-Fit Economy Exhaust Muffler by Walker®. This muffler is the right choice if you opt for quality acoustics and performance. Walker offers 100% aluminized steel Pro Fit Mufflers with universal fit options available,...
      Designed to deliver ultimate performance and pleasing sound qualityOE-equivalent direct-fit design
      $17.94 - $19.17
    • (0 reviews)
      # 285620529
      Universal SoundFX™ Exhaust 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
      $26.91 - $28.60
    • (0 reviews)
      # 285609024
      Universal Stainless Steel Hanger 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
      $0.70 - $1.52
    • (0 reviews)
      # 285612845
      Universal AccuSeal Torca Flat Band Exhaust Clamp 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....
      Made from first-rate materialsEnsures outstanding durability
      $4.55 - $7.58
    • (0 reviews)
      # 285612785
      Universal Air Line Exhaust Clamp 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
      $4.61 - $7.15
    • (0 reviews)
      # 285612793
      Universal Clamp-A-Stud 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
      $25.90
    • (0 reviews)
      # 285612862
      Universal Easy Seal 304 SS Torca Flat Band Exhaust Clamp 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...
      Made from first-rate materialsEnsures outstanding durability
      $7.03 - $20.78
    • (0 reviews)
      # 285612797
      Universal Extra Heavy Duty Exhaust Clamp 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...
      Made from first-rate materialsEnsures outstanding durability
      $3.88 - $7.27
    • (0 reviews)
      # 285612805
      Universal Flat U-Bolt Exhaust Clamp 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...
      Made from first-rate materialsEnsures outstanding durability
      $3.75 - $16.77
    • (0 reviews)
      # 285612969
      Universal GM Style U-Bolt Exhaust Clamp with Flane Nut 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...
      Made from first-rate materialsEnsures outstanding durability
      $0.97 - $1.12
    • (0 reviews)
      # 285612834
      Universal Heavy Duty Exhaust Clamp 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
      $2.75 - $5.48
    • (0 reviews)
      # 285612816
      Universal Heavy Duty Guillotine Exhaust Clamp 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...
      Made from first-rate materialsEnsures outstanding durability
      $2.50 - $14.04
    • (0 reviews)
      # 285612871
      Universal TorcTite Exhaust Clamp 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
      $7.13 - $15.03
    • (0 reviews)
      # 285612955
      Universal U-Bolt Exhaust Clamp 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
      $0.88 - $7.56
    • (0 reviews)
      # mpn1224670
      Universal Steel-Rubber Swivel Exhaust Hanger with Clamp and Hardware by Omix-ADA®. Includes: Clamp and Hardware. Major parts like mufflers and pipes may be the stars of the exhaust system, but they couldn't do their jobs without...
      Meets or exceeds OEM quality standardsOEM quality at an affordable price
      $12.91
    • (0 reviews)
      # mpn2199070095
      Universal Exhaust Clamp by Crown®. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang for the buck!
      Developed to improve your driving experienceConstructed to ensure ultimate operation
      $2.13
    • (0 reviews)
      # 447416430
      Universal Heavy Duty Steel U-Bolt Clamp by Walker®. Material: Steel. 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....
      Makes installation quick and easyOptimal OE-style fit and quality
      $0.93 - $6.76
    • (0 reviews)
      # 399553593
      Universal Flat Exhaust Hanger Bracket by Patriot Exhaust®. 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 mind. It will meet your...
      High quality at an affordable priceExpertly made from premium materials
      $14.03 - $15.07
    • (0 reviews)
      # mpn4029114574
      Universal L-Type Exhaust Hanger Bracket by Patriot Exhaust®. 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 mind. It will meet your...
      High quality at an affordable priceExpertly made from premium materials
      $15.07
    • (1 review)
      # 351967650
      Universal Exhaust Muffler by Bosal®. This muffler is constructed by one of the leading OE suppliers to provide OE-style performance and maintain a factory-like sound. The direct-fit configuration allows for easy, bolt-on...
      Aluminized steel construction for maximum durabilityOne Piece interior to end cap construction to reduce flex and stand up to vehicle vibration
      $31.66 - $98.18
    • (0 reviews)
      # 285620494
      Universal Silverline™ Exhaust Muffler by Ansa®. Muffler Inlet Diameter: 4". Muffler Outlet Diameter: 4". Muffler Body Length: 30". Muffler Sound: Moderate. Muffler Configuration: Center - Center. It is engineered to improve your...
      Provides maximum torque and powerReduces exhaust gas temperatures and improves gas mileage
      $131.29 - $173.86
    • (1 review)
      # 285612351
      Universal 10 Series Delta Force™ Oval Single Chamber Gray Exhaust Muffler by Flowmaster®. Muffler Sound: Aggressive / Loud. Muffler Structure: Chambered. The 10 Series Race mufflers are a compact lightweight single chamber design...
      Race Proven TechnologyNoticeable Sound Reduction Compared to Open Headers
      $95.24 - $155.06
    • (0 reviews)
      # 285612362
      Universal 30 Series Delta Force™ Aluminized Steel Oval 3-Chamber Race Gray Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Overall Length: 22". Muffler Sound: Aggressive / Loud. Muffler Structure: Chambered. The Delta...
      Durable fully welded 16 gauge aluminized steel - two chamber race mufflerGood decibel reduction over open headers
      $177.24
    • (0 reviews)
      # mpn875617
      Universal 30 Series Delta Force™ Aluminized Steel Oval Diesel Gray Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Inlet Diameter: 4". Muffler Outlet Diameter: 4". Muffler Body Length: 17". Muffler Overall Length: 22"....
      Durable fully welded 16 gauge aluminized steel - two chamber race mufflerGood decibel reduction over open headers
      $177.24
    • (4 reviews)
      # 285612585
      Universal 40 Series Delta Flow™ Oval Gray Exhaust Muffler by Flowmaster®. Muffler Body Length: 13". Muffler Overall Length: 19". Muffler Sound: Aggressive / Loud. Muffler Structure: Chambered. The Super 40 Series Delta Flow...
      The Quietest Option in the 40 Series Two Chamber LineLess Resonance than other 40 Series Mufflers
      $91.94 - $114.08
    • (4 reviews)
      # 485883165
      Universal 40 Series Delta Force™ Aluminized Steel Oval Gray Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Body Length: 13". Muffler Overall Length: 19". Muffler Sound: Aggressive / Loud. Muffler Structure: Chambered....
      Durable fully welded 16 gauge stainless steel - two chamber race mufflerGood decibel reduction over open headers
      $85.86
    • (4 reviews)
      # 285612617
      Universal 40 Series Delta Force™ Oval 2-Chamber Race Gray Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Sound: Aggressive / Loud. Muffler Structure: Chambered. The Delta Force 40 series race mufflers utilize...
      Durable fully welded 16 gauge stainless steel - two chamber race mufflerGood decibel reduction over open headers
      $111.86 - $243.68
    • (2 reviews)
      # 285612631
      Universal 40 Series Oval Gray Exhaust Muffler by Flowmaster®. Muffler Sound: Aggressive / Loud. Muffler Structure: Chambered. The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for...
      Durable fully welded 409 stainless steelAggressive Sound Exterior Exhaust Tone
      $85.86 - $169.48
    • (0 reviews)
      # 285612648
      Universal 50 Series Big Block™ Aluminized Steel Oval Gray Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Body Length: 22". Muffler Overall Length: 28". Muffler Sound: Mild / Stock. Muffler Structure: Chambered. The 50...
      Mild to stock exterior exhaust toneMinimal interior resonance
      $188.36 - $202.72
    • (3 reviews)
      # 285612653
      Universal 50 Series Delta Flow™ Oval Gray Exhaust Muffler by Flowmaster®. Muffler Body Length: 17". Muffler Overall Length: 23". Muffler Structure: Chambered. The three chamber design utilizes Flowmaster's patented Delta Flow...
      Moderate SoundMild interior resonance
      $112.96 - $127.38
    • (0 reviews)
      # mpn911540
      Universal 50 Series Delta Force™ 409 SS Oval Gray Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Body Length: 11.5". Muffler Overall Length: 16". Muffler...
      Race proven patented Delta Flow technologyExcellent decibel reduction over open headers
      $130.86
    • (1 review)
      # mpn864551
      Universal 50 Series HD Delta Flow™ Aluminized Steel Oval Diesel Gray Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Inlet Diameter: 3". Muffler Outlet Diameter: 3". Muffler Body Length: 18". Muffler Overall Length: 23"....
      Mild Interior ResonanceBuilt for Quieting Big Displacement Engines
      $171.70
    • (1 review)
      # 285612683
      Universal 50 Series HD Delta Flow™ Oval Gray Exhaust Muffler by Flowmaster®. Muffler Body Length: 18". Muffler Overall Length: 23". Muffler Sound: Moderate. Muffler Structure: Chambered. Flowmaster's stainless steel 50 Series HD...
      Mild Interior ResonanceBuilt for Quieting Big Displacement Engines
      $171.70 - $225.95
    • (1 review)
      # 285612689
      Universal 60 Series Delta Flow™ Aluminized Steel Oval Black Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Body Length: 13.5". Muffler Overall Length: 19". Muffler Structure: Chambered. The 60 series incorporates...
      A Favorite With Import and Sport Compact OwnersBest When Matched for Four and Six Cylinder Engines
      $138.46
    • (0 reviews)
      # mpn912883
      Universal 60 Series Delta Force™ Stainless Steel Oval Race Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Inlet Diameter: 4". Muffler Outlet Diameter: 4". Muffler Body Length: 22". Muffler Overall Length: 26". Muffler...
      Stainless Steel MaterialSuperior Sound Reduction
      $208.24
    • (0 reviews)
      # 285612693
      Universal 70 Series Delta Flow™ Oval Gray Exhaust Muffler by Flowmaster®. Muffler Body Length: 22". Muffler Overall Length: 28". Muffler Sound: Mild / Stock. Muffler Structure: Chambered. The 70 series utilizes Flowmaster's...
      Mild to stock exterior exhaust toneMinimal interior resonance
      $160.61 - $165.62
    • (0 reviews)
      # 285612705
      Universal 80 Series Cross-Flow™ Oval Gray Exhaust Muffler by Flowmaster®. Muffler Outlet Diameter: 2.5". Muffler Sound: Aggressive / Loud. Muffler Structure: Chambered. The 80 series is a cross-flow design for applications where...
      Aggressive Exterior Sound LevelIncreased Power and Torque Compared to Stock
      $122.98 - $148.42
    • (0 reviews)
      # mpn920056
      Universal 80 Series Stainless Steel Oval Gray Exhaust Muffler by Flowmaster®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Body Length: 13". Muffler Overall Length: 20.5". Muffler Sound: Aggressive / Loud....
      Aggressive Exterior Sound LevelIncreased Power and Torque Compared to Stock
      $128.75
    • (2 reviews)
      # 285629470
      Universal Outlaw™ Round Exhaust Muffler by Flowmaster®. Muffler Sound: Aggressive / Loud. Muffler Configuration: Center - Center. Outlaw mufflers are designed to be connected directly to the header collectors or can be added into...
      Designed for maximum Horsepower and TorqueMinimal decibel reduction - race application where muffler rules are in effect
      $92.21 - $141.78
    • (0 reviews)
      # 285620439
      Universal Outlaw™ Round Outlaw II Race Collector Bare Exhaust Muffler by Flowmaster®. Muffler Body Length: 6". Muffler Sound: Aggressive / Loud. Muffler Configuration: Center - Center. Flowmaster's Scavenger Series Outlaw II...
      Stainless Steel ConstructionDyno tuned for maximum performance
      $198.32 - $220.46
    • (0 reviews)
      # 285621310
      Universal Oval Exhaust Resonator by Flowmaster®. Muffler Sound: Mild / Stock. The resonators are designed for use in conjunction with Flowmaster Mufflers for improved sound reduction and minimize interior resonance.
      Reduce Interior ResonanceWork with Flowmaster Mufflers
      $84.10 - $131.81





    2003 Chevy Silverado Models
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