2008 GMC Sierra 2500 HD Exhaust Muffler Parts

Choose your Engine for your 2008 GMC Sierra 2500 HD


Showing 1 - 5 of 5 products
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Dynomax
  • DynoMax Race Collector Muffler
  • Round; 6 in.; Center Inlet And Outlet 5 in. Dia.; 16 in. Shell Length; 21 in. Overall Length New Body Style
  • DynoMax Race Collector Muffler
  • Race Series Bullet Muffler
  • Product Attributes:
    • Tip Quantity: 0
    • Outlet Diameter Designation: Inside Diameter
    • Outlet Position: Center
    • WARNING CA Proposition 65: No
    • Fitment: Universal
    • Body Width: 6.000 In.
    • Flow Director: Yes
    • Outlet Configuration: Center
    • Class: Pb
    • Body Height: 6.000 In.
    • Outlet Quantity: 1
    • Max Year Covered: 2012
    • Most Popular Year: 2012
    • Muffler Count: 1
    • Inlet Type: Single Center
    • Total Part VIO: 451254
    • Max Airflow Single: 1000.000
    • Body Length: 16.000 In.
    • Inlet Connection Type: Pipe
    • Max Airflow Dual: 2000.000
    • Most Popular Make/Model: Dodge Ram 2500
    • Outlet Connection Type: Pipe
    • Overall Length: 21.000 In.
    • Product Grade: Premium
    • Min Year Covered: 2007
    • Inlet Diameter Designation: Inside Diameter
    • Shape: Round
    • Inlet Quantity: 1
    • Body Shape: Round
    • Inlet Position: Center
    • Outlet Type: Single Center Outlet
  • Features:
    • 100% Welded
    • Lightweight Construction
    • Unrestricted Straight Through Design
    • Exclusive Continuous Roving Fiberglass Tech.
    • Up To 4 dbA Sound Reduction On Most Race Applications
    • Proudly Manufactured In The USA
  • DynoMax(R) Race Bullet mufflers feature 100-percent welded construction for lifelong durability. The 'Pure Unadulterated POWER' and lightweight, compact design make it the ultimate race muffler. The unrestricted, straight-through design is dyno tested and track proven. Each muffler uses our exclusive Continuous Roving Fiberglass (CRF) Technology which helps provide up to a 4 dbA sound reduction, on most race applications, while maintaining a deep race tone.

Additional Fitment Information:
Vehicle Block CC Engine CID
2008 - GMC Sierra 2500 HD V 6599 8 Cyl 6.6L 403

Flowmaster
  • 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:
    • Tip Quantity: 0
    • Automotive Item Grade: High Performance
    • Mount Type: Uses New Hangers (not Included)
    • Muffler Type: Reflection
    • Outlet Connection Type: Pipe
    • Outlet Position: Offset
    • Sound Level: Moderate
    • WARNING CA Proposition 65: No
    • Fitment: Universal
    • Body Width: 10.000 In.
    • Muffler Series: 50 Series Hd
    • Overall Length: 23.000 In.
    • Shape: Oval
    • Inlet Type: Single Offset
    • Inlet Position: Offset
    • Body Length: 18.000 In.
    • Inlet Connection Type: Pipe
    • Outlet Type: Single Offset Outlet
  • 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.

Additional Fitment Information:
Vehicle Block CC Engine CID
2008 - GMC Sierra 2500 HD V 5967 8 Cyl 6.0L 364

Flowmaster
  • 50 Series™ Heavy Duty Muffler
  • 3.5 in. Offset In; 3.5 in. Offset Out; 409 Stainless Steel; Moderate Sound
  • 50 Series™ Heavy Duty Muffler; 3.5 in. Offset In; 3.5 in. Offset Out; 409 Stainless Steel; Moderate Sound;
  • 50 Series(TM) Heavy Duty Muffler
  • Product Attributes:
    • Tip Quantity: 0
    • Automotive Item Grade: High Performance
    • Muffler Type: Reflection
    • California Proposition 65 Chemical Name 2: Chromium (hexavalent Compounds)
    • Outlet Connection Type: Pipe
    • California Proposition 65 Chemical Name 1: Nickel (metallic)
    • Outlet Position: Offset
    • Sound Level: Moderate
    • WARNING CA Proposition 65: Yes
    • Fitment: Universal
    • Body Width: 10.000 In.
    • WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
    • Muffler Series: 50 Series Hd
    • Overall Length: 18.000 In.
    • Shape: Oval
    • Inlet Type: Single Offset
    • Inlet Position: Offset
    • Body Length: 18.000 In.
    • Inlet Connection Type: Pipe
    • Outlet Type: Single Offset Outlet
  • Features:
    • Durable Fully Welded 409 Stainless Steel
    • Limited Lifetime Warranty
    • Moderate to Aggressive Exterior Exhaust Tone
    • Reduced Interior Resonance
    • Excellent Choice For Street Rods Cars and Trucks
    • Improved HP/TQ and Potential Mileage Improvement
    • Race Proven Patented Delta Flow® Technology
    • Premium Flowmaster Quality
    • Recommended for 6.2L Ford
    • 6.4L Ram and 6.2L GM Trucks
    • Mild Interior Resonance
  • Flowmasters stainless steel 50 Series HD muffler is designed for todays heavy duty gas and diesel trucks. This muffler delivers improved performance, throttle response and mileage. The 50 HD features a deep, moderate tone with minimal interior resonance and is ideal for trucks with modified engines. This muffler is constructed of 409S Stainless Steel with a 3.5 in. inlet and outlet, and is covered by Flowmasters Lifetime Limited Warranty.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Block CC Engine CID
2008 - GMC Sierra 2500 HD V 6599 8 Cyl 6.6L 403

Flowmaster
  • 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; 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(TM) Heavy Duty Muffler
  • Product Attributes:
    • Tip Quantity: 0
    • Automotive Item Grade: High Performance
    • Mount Type: Uses New Hangers (not Included)
    • Muffler Type: Reflection
    • Outlet Connection Type: Pipe
    • Outlet Position: Offset
    • Sound Level: Moderate
    • WARNING CA Proposition 65: No
    • Fitment: Universal
    • Body Width: 10.000 In.
    • Muffler Series: 50 Series Hd
    • Overall Length: 23.000 In.
    • Shape: Oval
    • Inlet Type: Single Offset
    • Inlet Position: Offset
    • Body Length: 18.000 In.
    • Inlet Connection Type: Pipe
    • Outlet Type: Single Offset Outlet
  • 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.

Additional Fitment Information:
Vehicle Block CC Engine CID
2008 - GMC Sierra 2500 HD V 5967 8 Cyl 6.0L 364

Flowmaster
  • 3.5 in. Offset In; 3.5 in. Offset Out; 409 Stainless Steel; Moderate Sound
  • 50 Series™ Heavy Duty Muffler; 3.5 in. Offset In; 3.5 in. Offset Out; 409 Stainless Steel; Moderate Sound;
  • 50 Series™ Heavy Duty Muffler
  • Product Attributes:
    • Tip Quantity: 0
    • Automotive Item Grade: High Performance
    • Muffler Type: Reflection
    • California Proposition 65 Chemical Name 2: Chromium (hexavalent Compounds)
    • Outlet Connection Type: Pipe
    • California Proposition 65 Chemical Name 1: Nickel (metallic)
    • Outlet Position: Offset
    • Sound Level: Moderate
    • WARNING CA Proposition 65: Yes
    • Fitment: Universal
    • Body Width: 10.000 In.
    • WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
    • Muffler Series: 50 Series Hd
    • Overall Length: 18.000 In.
    • Shape: Oval
    • Inlet Type: Single Offset
    • Inlet Position: Offset
    • Body Length: 18.000 In.
    • Inlet Connection Type: Pipe
    • Outlet Type: Single Offset Outlet
  • Features:
    • Durable Fully Welded 409 Stainless Steel
    • Limited Lifetime Warranty
    • Moderate to Aggressive Exterior Exhaust Tone
    • Reduced Interior Resonance
    • Excellent Choice For Street Rods Cars and Trucks
    • Improved HP/TQ and Potential Mileage Improvement
    • Race Proven Patented Delta Flow® Technology
    • Premium Flowmaster Quality
    • Recommended for 6.2L Ford
    • 6.4L Ram and 6.2L GM Trucks
    • Mild Interior Resonance
  • Flowmasters stainless steel 50 Series HD muffler is designed for todays heavy duty gas and diesel trucks. This muffler delivers improved performance, throttle response and mileage. The 50 HD features a deep, moderate tone with minimal interior resonance and is ideal for trucks with modified engines. This muffler is constructed of 409S Stainless Steel with a 3.5 in. inlet and outlet, and is covered by Flowmasters Lifetime Limited Warranty.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Block CC Engine CID
2008 - GMC Sierra 2500 HD V 6599 8 Cyl 6.6L 403
Showing 1 - 5 of 5 products

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