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The Following brands are available based on your search.

  • AP Exhaust
    AP Exhaust
  • BBK Performance
    BBK Performance
  • Borla
    Borla
  • Corsa
    Corsa
  • Dynomax
    Dynomax
  • FlowTech
    FlowTech
  • Flowmaster
    Flowmaster
  • Gibson
    Gibson
  • Hooker
    Hooker
  • MBRP Exhaust
    MBRP Exhaust
  • Magnaflow
    Magnaflow
  • Pypes Performance exhaust
    Pypes Performance exhaust
  • SLP Performance
    SLP Performance
  • Stainless Works
    Stainless Works
  • Vibrant Performance
    Vibrant Performance
  • Walker Exhaust
    Walker Exhaust

Showing Products For 2003 Chevrolet Silverado 2500 HD Exhaust Muffler

Below are all the different brands and applications for 2003 Chevrolet Silverado 2500 HD Exhaust Muffler

Showing 1 - 10 of 358 Products for Exhaust Muffler.

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AP Exhaust
2003 Chevrolet Silverado 2500 HD Exhaust Muffler 8 Cyl 8.1L AP Exhaust

P311-323AA0D    700488  New

Qty:
In Stock & Ready to Ship
$117.58
AP Exhaust Exhaust Muffler
  • Muffler - MSL Maximum
  • DIRECT FIT MSL/MAXIMUM Muffler OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
  • Muffler - MSL Maximum; Oval Body - H8.5" X W11.5" X L24"; 28.25" OAL; 3" ID / 3.5" ID Config. BB
  • Product Attributes:
    • Body Height: 8.5
    • Body Material: Aluminized Steel
    • Body Width: 11.5
    • Grade Type: Regular
    • Heat Shield Attached: No
    • Inlet Inside Diameter: 3
    • Inlet Location: Left Upper
    • Inlet Quantity: 2
    • Inlet Type: Pipes
    • Muffler Configuration: Bb
    • Muffler Type: Baffled
    • Outlet Inside Diameter: 3.5
    • Outlet Location: Left Lower / Right Lower
    • Outlet Type: Pipe
    • Overall Length: 28.25
    • Shape: Oval
    • Sound Level: Oe Comparable
    • Tunable: No
Brand: AP Exhaust
Additional Fitment Information:
Vehicle Drive Type Wheel FeedBase Block Engine CID CC
2003 - Chevrolet Silverado 2500 HD 4WD 157.5 V 8 Cyl 8.1L 496 -
Walker Exhaust
2003 Chevrolet Silverado 2500 HD Exhaust Muffler 8 Cyl 6.0L Walker Exhaust - Walker Quiet-Flow Muffler

P311-0EE3D4C    22307  New

2525

Qty:
In Stock & Ready to Ship
$228.10
Walker Exhaust Exhaust Muffler
  • Quiet-Flow Exhaust Muffler
  • with Federal Emission System except Low Emission Vehicle (LEV) If welded assembly, replace all required parts 3 (in) Inlet and Outlet
  • Quiet-Flow, Aluminized, Specific Fit, Inlet - 3 Dual, Outlet - 3 Offset
  • Walker Quiet-Flow Muffler
  • Product Attributes:
    • Body Height: 11
    • Body Material: Steel
    • Body Width: 11
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 3
    • Inlet 1 Type: Pipe Connection
    • Inlet 2 Inside Diameter: 3
    • Inlet 2 Type: Pipe Connection
    • Inlet Configuration: Dual
    • Inlet Inside Diameter: 3
    • Inlet Offset: 2.25
    • Inlet Quantity: 2
    • Inlet Type: Pipe Connection
    • Muffler Type: Reflection
    • Outlet 1 Inside Diameter: 3
    • Outlet 1 Type: Pipe Connection
    • Outlet Configuration: Offset
    • Outlet Inside Diameter: 3
    • Outlet Type: Pipe Connection
    • Overall Length: 28
    • Reversible: No
    • Shape: Round
    • Tunable: No
  • Designed to deliver superior flow and OE-style sound, Walker® Quiet-Flow® mufflers are available for top-selling domestic and foreign vehicles. Quiet-Flow mufflers are backed by Walker's limited lifetime warranty and 90-day Safe and Sound® guarantee.
Brand: Walker Exhaust
Additional Fitment Information:
Vehicle Wheel FeedBase Block Engine CID CC
2003 - Chevrolet Silverado 2500 HD 133.0 V 8 Cyl 6.0L 364 5967
Walker Exhaust
2003 Chevrolet Silverado 2500 HD Exhaust Muffler 8 Cyl 6.6L Walker Exhaust - Walker Quiet-Flow Muffler

P311-18484F8    21522  New

2548

Qty:
In Stock & Ready to Ship
$123.77
Walker Exhaust Exhaust Muffler
  • Quiet-Flow Exhaust Muffler
  • Premium Limited Lifetime Warranty If welded assembly, replace all required parts
  • Quiet-Flow, Aluminized, Specific Fit, Inlet - 3 Offset, Outlet - 3 Offset
  • Walker Quiet-Flow Muffler
  • Product Attributes:
    • Body Height: 5.5
    • Body Width: 11
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 3
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Inside Diameter: 3
    • Inlet Offset: 3.5
    • Inlet Type: Pipe Connection
    • Muffler Type: Combination
    • Outlet 1 Inside Diameter: 3
    • Outlet 1 Type: Pipe Connection
    • Outlet Configuration: Offset
    • Outlet Inside Diameter: 3
    • Outlet Type: Pipe Connection
    • Overall Length: 27
    • Reversible: No
    • Shape: Oval
    • Tunable: No
  • Designed to deliver superior flow and OE-style sound, Walker® Quiet-Flow® mufflers are available for top-selling domestic and foreign vehicles. Quiet-Flow mufflers are backed by Walker's limited lifetime warranty and 90-day Safe and Sound® guarantee.
Brand: Walker Exhaust
Additional Fitment Information:
Vehicle Block Engine CID CC
2003 - Chevrolet Silverado 2500 HD V 8 Cyl 6.6L 403 6599
Walker Exhaust
2003 Chevrolet Silverado 2500 HD Exhaust Muffler 8 Cyl 6.0L Walker Exhaust - Walker Quiet-Flow SS Muffler

P311-05BB8EC    21533  New

Qty:
In Stock & Ready to Ship
$135.26
Walker Exhaust Exhaust Muffler
  • Quiet-Flow Exhaust Muffler
  • Premium with 2.5 (in) Muffler Inlet with Federal Emission System except Low Emission Vehicle (LEV) Limited Lifetime Warranty If welded assembly, replace all required parts with Small Diameter Muffler Use Reducer Bushing 41974 to connect with OE Converter Pipe
  • Quiet-Flow SS, Aluminized, Specific Fit, Inlet - 2.5 Offset, Outlet - 3 Offset
  • Walker Quiet-Flow SS Muffler
  • Product Attributes:
    • Body Height: 7
    • Body Width: 9
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.5
    • Inlet 1 Type: Pipe Connection
    • Inlet 2 Inside Diameter: 2.5
    • Inlet 2 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Inside Diameter: 2.5
    • Inlet Offset: 1.625
    • Inlet Quantity: 2
    • Inlet Type: Pipe Connection
    • Muffler Type: Combination
    • Outlet 1 Inside Diameter: 3
    • Outlet 1 Type: Pipe Connection
    • Outlet Configuration: Offset
    • Outlet Inside Diameter: 3
    • Outlet Type: Pipe Connection
    • Overall Length: 28
    • Reversible: No
    • Shape: Oval
    • Tunable: No
  • The only broad-market muffler with 100% stainless-steel construction, Walker® Quiet-Flow® SS mufflers feature precision fit, superior flow and OE-style sound. Quiet-Flow SS mufflers are available for most domestic and import vehicles.
Brand: Walker Exhaust
Additional Fitment Information:
Vehicle Wheel FeedBase Block Engine CID CC
2003 - Chevrolet Silverado 2500 HD 133.0 V 8 Cyl 6.0L 364 5967
Walker Exhaust
2003 Chevrolet Silverado 2500 HD Exhaust Muffler 8 Cyl 6.0L Walker Exhaust - Dynomax Ultra Flo Welded Universal Muffler

P311-01B9844    17537  New

Qty:
In Stock & Ready to Ship
$128.12
Walker Exhaust Exhaust Muffler
  • Ultra Flo Exhaust Muffler
  • Ultra Flo Welded, Deep Performance Tone, Natural, Universal Fit, Inlet - 4 Center, Outlet - 4 Center
  • Dynomax Ultra Flo Welded Universal Muffler
  • Product Attributes:
    • Body Height: 6
    • Body Width: 6
    • Grade Type: Performance
    • Inlet 1 Inside Diameter: 4
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Center
    • Inlet Inside Diameter: 4
    • Inlet Type: Pipe Connection
    • Muffler Sound: Deep Performance Tone
    • Muffler Type: Absorption
    • Outlet 1 Inside Diameter: 4
    • Outlet 1 Type: Pipe Connection
    • Outlet Configuration: Center
    • Outlet Inside Diameter: 4
    • Outlet Type: Pipe Connection
    • Overall Length: 27
    • Reversible: Yes
    • Shape: Round
    • Sound Level: Deep Performance Tone
    • Tunable: No
  • DynoMax® Ultra Flo™ Welded performance stainless steel mufflers feature 100-percent welded construction for lifelong durability. The unrestricted, straight-through design dyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower. Each muffler uses our exclusive Continuous Roving Fiberglass (CRF) Technology to absorb unwanted interior resonance while maintaining a deep performance tone. The 'Pure Unadulterated POWER' of DynoMax® Ultra Flo™ Welded mufflers are backed by a Limited Lifetime Warranty and exclusive 90-Day Performance & Sound Guarantee™.
Brand: Walker Exhaust
Additional Fitment Information:
Vehicle Wheel FeedBase Block Engine CID CC
2003 - Chevrolet Silverado 2500 HD 143.5 V 8 Cyl 6.0L 364 5967
Dynomax
2003 Chevrolet Silverado 2500 HD Exhaust Muffler 8 Cyl 6.6L Dynomax - Ultra Flo™ Welded Universal Muffler

P311-4C6A952    17225  New

Qty:
In Stock & Ready to Ship
$155.39
Dynomax Exhaust Muffler
  • DynoMax Ultra-Flo Welded Muffler
  • Round; 6 in.; 4 in. ID; 16 in. Shell Length; 21 in. Overall Length Turbo Back System
  • DynoMax Ultra Flo Welded Muffler
  • Ultra Flo™ Welded Universal Muffler
  • Product Attributes:
    • Automotive Item Grade: High Performance Part
    • Body Height: N/a
    • Body Length: 16.000 In.
    • Body Width: 6.000 In.
    • Fitment: Universal
    • Inlet Connection Type: Pipe
    • Inlet Diameter Designation: Inside Diameter
    • Inlet Position: Center
    • Inlet Quantity: 1
    • Inlet Type: Single Center
    • Max Year Covered: 2006
    • Min Year Covered: 2001
    • Most Popular Make/Model: Chevrolet Silverado 2500 Hd
    • Most Popular Year: 2004
    • Muffler Body Finish: Bare
    • Muffler Body Height: 6.000 In.
    • Muffler Body Length: 16.000 In.
    • Muffler Body Material: Stainless Steel
    • Muffler Body Shape: Round
    • Muffler Body Width: 6.000 In.
    • Muffler Count: 1
    • Muffler Overall Length: 21.000 In.
    • Muffler Reversible: Yes
    • Muffler Type: Absorption
    • Outlet Configuration: Center
    • Outlet Connection Type: Pipe
    • Outlet Diameter Designation: Inside Diameter
    • Outlet Position: Center
    • Outlet Quantity: 1
    • Outlet Type: Single Center Outlet
    • Overall Length: 21.000 In.
    • Product Grade: Premium
    • Shape: Round
    • Tip Quantity: 0
    • Total Part VIO: 428805
    • WARNING CA Proposition 65: No
  • Features:
    • Constructed Using All 409 Stainless Steel
    • 100% Welded Construction For Lifelong durability
    • Unrestricted Straight-Through Design
    • Dyno Proven To Flow Up To 2000 SCFM And Support Up To 2000 HP
    • Exclusive Continuous Roving Fiberglass Technology
    • CRF Technology Absorbs Unwanted Interior Resonance
    • Maintains A Deep Performance Tone
    • Straight-Through Design Ensures Unrestricted Exhaust Flow
    • Reduces Back pressure
    • Proudly Manufactured In The USA
    • Limited Lifetime Warranty
  • DynoMax(R) Ultra Flo(TM) Welded performance stainless steel mufflers feature 100-percent welded construction for lifelong durability. The unrestricted, straight-through design dyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower. Each muffler uses our exclusive Continuous Roving Fiberglass (CRF) Technology to absorb unwanted interior resonance while maintaining a deep performance tone. The 'Pure Unadulterated POWER' of DynoMax(R) Ultra Flo(TM) Welded mufflers are backed by a Limited Lifetime Warranty and exclusive 90-Day Performance & Sound Guarantee(TM).
Brand: Dynomax
Additional Fitment Information:
Vehicle Submodel Block Engine CID CC
2003 - Chevrolet Silverado 2500 HD LT V 8 Cyl 6.6L 403 6599
Flowmaster
2003 Chevrolet Silverado 2500 HD Exhaust Muffler 8 Cyl 6.6L Flowmaster - Super 40™ Delta Flow Muffler

P311-1A81029    953048  New

Qty:
In Stock & Ready to Ship
$140.36
Flowmaster Exhaust Muffler
  • 3.0 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 5 in. x 10 in. x 13.5 in.; 19.5 in. Overall Length; Aluminized Steel
  • Super 40™ Delta Flow Muffler; 3.0 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 5 in. x 10 in. x 13.5 in.; 19.5 in. Overall Length; Aluminized Steel;
  • Super 40™ Delta Flow Muffler
  • Product Attributes:
    • Automotive Item Grade: High Performance
    • Body Length: 13.500 In.
    • Body Width: 10.000 In.
    • Fitment: Universal
    • Inlet Connection Type: Pipe
    • Inlet Position: Offset
    • Inlet Type: Single Offset
    • Mount Type: Uses New Hangers (not Included)
    • Muffler Series: Super 40 Series
    • Muffler Type: Reflection
    • Outlet Connection Type: Pipe
    • Outlet Position: Offset
    • Outlet Type: Single Offset Outlet
    • Overall Length: 19.500 In.
    • Shape: Oval
    • Sound Level: Aggressive
    • Tip Quantity: 0
    • WARNING CA Proposition 65: No
  • Features:
    • Durable Fully Welded 16ga Aluminized Steel
    • 3 Year Limited Warranty
    • Deep Aggressive to Moderate Exhaust Note
    • Moderate Interior Resonance
    • Excellent Performance On High Horsepower Vehicles
    • Race Proven Patented Delta Flow® Technology
    • No Internal Packing To Blowout
    • Premium Flowmaster Quality
    • Noticeable Interior Resonance
  • The Super 40 features Flowmasters Delta Flow technology. Its larger case profile provides the best of both worlds of performance and sound. The Super 40 has that deep powerful sound of the Original 40 series but with all the benefits of performance and low interior resonance from the Delta Flow technology. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.
Brand: Flowmaster
Additional Fitment Information:
Vehicle Submodel Block Engine CID CC
2003 - Chevrolet Silverado 2500 HD LT V 8 Cyl 6.6L 403 6599
Flowmaster
2003 Chevrolet Silverado 2500 HD Exhaust Muffler 8 Cyl 6.6L Flowmaster - 50 Series™ SUV Muffler

P311-4ED36BC    53058  New

Qty:
In Stock & Ready to Ship
$193.98
Flowmaster Exhaust Muffler
  • 3.0 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 5 in. x 10 in. x 17 in.; 23 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required
  • 50 Series™ SUV Muffler; 3.0 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 5 in. x 10 in. x 17 in.; 23 in. Overall Length; Aluminized Steel;
  • 50 Series™ SUV Muffler
  • Product Attributes:
    • Automotive Item Grade: High Performance
    • Body Length: 17.000 In.
    • Body Width: 10.000 In.
    • Fitment: Universal
    • Inlet Connection Type: Pipe
    • Inlet Position: Offset
    • Inlet Type: Single Offset
    • Mount Type: Uses New Hangers (not Included)
    • Muffler Series: Super 50 Series
    • Muffler Type: Reflection
    • Outlet Connection Type: Pipe
    • Outlet Outside Diameter: 2.875 In.
    • Outlet Position: Offset
    • Outlet Type: Single Offset Outlet
    • Overall Length: 23.000 In.
    • Shape: Oval
    • Sound Level: Mild
    • Tip Quantity: 0
    • WARNING CA Proposition 65: No
  • Features:
    • Durable Fully Welded 16ga Aluminized Steel
    • 3 Year Limited Warranty
    • Mild to Moderate Exterior Exhaust Tone
    • Minimal Interior Resonance
    • Excellent Choice for Large Displacement Vehicles
    • Improved HP/TQ and Potential Mileage Improvement
    • Race Proven Patented Delta Flow® Technology
    • Premium Flowmaster Quality
  • The Super 50 series muffler is a larger version of Flowmasters 50 series Delta Flow muffler. Originally designed for trucks and SUVs, it is also well suited to muscle car and high performance applications. In addition, the larger case size significantly reduces interior resonance and provides a deep, rich tone along with mileage and power gains. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.
Brand: Flowmaster
Additional Fitment Information:
Vehicle Submodel Block Engine CID CC
2003 - Chevrolet Silverado 2500 HD LT V 8 Cyl 6.6L 403 6599
Flowmaster
2003 Chevrolet Silverado 2500 HD Exhaust Muffler 8 Cyl 8.1L Flowmaster - 50 Series™ Big Block Muffler

P311-1900932    530513  New

Qty:
In Stock & Ready to Ship
$290.99
Flowmaster Exhaust Muffler
  • 3.0 in. Dual Inlet/3.5 in. Offset Outlet; Case Dimensions 5 in. x 12 in. x 22 in.; 28 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required
  • 50 Series™ Big Block Muffler; 3.0 in. Dual Inlet/3.5 in. Offset Outlet; Case Dimensions 5 in. x 12 in. x 22 in.; 28 in. Overall Length; Aluminized Steel;
  • 50 Series™ Big Block Muffler
  • Product Attributes:
    • Automotive Item Grade: High Performance
    • Body Length: 22.000 In.
    • Body Width: 12.000 In.
    • Fitment: Universal
    • Inlet Connection Type: Pipe
    • Inlet Position: Dual
    • Inlet Type: Dual
    • Mount Type: Uses New Hangers (not Included)
    • Muffler Series: 50 Series Big Block
    • Muffler Type: Reflection
    • Outlet Connection Type: Pipe
    • Outlet Position: Offset
    • Outlet Type: Single Offset Outlet
    • Overall Length: 28.000 In.
    • Shape: Oval
    • Sound Level: Mild
    • Tip Quantity: 0
    • WARNING CA Proposition 65: No
  • Features:
    • Durable Fully Welded 16ga Aluminized Steel
    • 3 Year Limited Warranty
    • Stock to Mild Exterior Exhaust Tone
    • Reduced Interior Resonance
    • Improved HP/TQ and Potential Mileage Improvement
    • Race Proven Patented Delta Flow® Technology
    • Premium Flowmaster Quality
    • Recommended For SUV/Trucks/Motorhomes/Tow Vehicles
    • Minimal Interior Resonance
  • The 50 Series Big Block muffler is made for more than just big cubic inch engine applications. Its large case size with internal tuning chamber provides mileage and power gains along with maximum sound control for a quiet interior tone, even under heavy loads. Well suited to heavy duty vehicles such as full size trucks, SUVs, RVs, and tow vehicles. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.
Brand: Flowmaster
Additional Fitment Information:
Vehicle Block Engine CID CC
2003 - Chevrolet Silverado 2500 HD V 8 Cyl 8.1L 496 -
Flowmaster
2003 Chevrolet Silverado 2500 HD Exhaust Muffler 8 Cyl 6.6L Flowmaster - 50 Series™ Heavy Duty Muffler

P311-4C86B12    953558  New

Qty:
In Stock & Ready to Ship
$269.25
Flowmaster Exhaust Muffler
  • 3.5 in. Offset Inlet/Offset Outlet; Case Dimensions 5 in. x 10 in. x 18 in.; 24 in. Overall Length; Aluminized Steel
  • 50 Series™ Heavy Duty Muffler; 3.5 in. Offset Inlet/Offset Outlet; Case Dimensions 5 in. x 10 in. x 18 in.; 24 in. Overall Length; Aluminized Steel;
  • 50 Series™ Heavy Duty Muffler
  • Product Attributes:
    • Automotive Item Grade: High Performance
    • Body Length: 18.000 In.
    • Body Width: 10.000 In.
    • Fitment: Universal
    • Inlet Connection Type: Pipe
    • Inlet Position: Offset
    • Inlet Type: Single Offset
    • Mount Type: Uses New Hangers (not Included)
    • Muffler Series: 50 Series Hd
    • Muffler Type: Reflection
    • Outlet Connection Type: Pipe
    • Outlet Position: Offset
    • Outlet Type: Single Offset Outlet
    • Overall Length: 23.000 In.
    • Shape: Oval
    • Sound Level: Moderate
    • Tip Quantity: 0
    • WARNING CA Proposition 65: No
  • Features:
    • Durable Fully Welded 16ga Aluminized Steel
    • 3 Year Limited Warranty
    • Aggressive And Powerful Exterior Exhaust Tone
    • Notable Interior Resonance
    • Excellent Street/Strip And Off Road Application
    • No Internal Packing To Blowout
    • The Original Two Chamber Design
    • Premium Flowmaster Quality
    • Improved HP/TQ and Engine Efficiency
  • Designed primarily for todays heavy duty gas and diesel trucks, this muffler will deliver improved performance, throttle response and mileage. Featuring a deeper, moderate tone with minimal resonance, it is ideal for trucks with modified engines. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.
Brand: Flowmaster
Additional Fitment Information:
Vehicle Submodel Block Engine CID CC
2003 - Chevrolet Silverado 2500 HD LT V 8 Cyl 6.6L 403 6599

Showing 1 - 10 of 358 Products for Exhaust Muffler.