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2004 GMC Sierra 2500 HD

2004 GMC Sierra 2500 HD Exhaust Systems

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Cat-Back Exhaust System, 8, 6.0, Made of Aluminized Steel, Installer Cool Duals Series
Part Number: M79S5012AL
Guaranteed to Fit
$634.99
Vehicle Fitment
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 6.0L 78.0 in. Bed, Crew Cab Pickup, Four Wheel Drive
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 6.0L 78.0 in. Bed, Crew Cab Pickup, Four Wheel Drive
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 6.0L 78.0 in. Bed, Crew Cab Pickup, Four Wheel Drive
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 6.0L 78.0 in. Bed, Crew Cab Pickup, Four Wheel Drive
Product Details
Material : Made of Aluminized SteelSystem Type : Cat-BackQuantity Sold : KitWarranty : MBRP 3-year Limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Installer Cool Duals SeriesExit Location : Exit: After Rear Tire (Dual Split Side)Main Piping Diameter : 2.5 in. Main PipeRecommended Use : OE UpgradeProduct Fit : Direct Fit
Cat-Back Exhaust System, 8, 6.0, Made of Stainless Steel, MF Series
Part Number: M6615829
Guaranteed to Fit
$938.00
Vehicle Fitment
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 6.0L GAS, 78.0 in. Bed, Crew Cab Pickup, Rear Wheel Drive, Dual Split Rear Exit
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 6.0L GAS, 78.0 in. Bed, Crew Cab Pickup, Rear Wheel Drive, Dual Split Rear Exit
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 6.0L GAS, 78.0 in. Bed, Crew Cab Pickup, Rear Wheel Drive, Dual Split Rear Exit
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 6.0L GAS, 78.0 in. Bed, Crew Cab Pickup, Four Wheel Drive, Dual Split Rear Exit
Product Details
Notes : Includes - Mounting hardware, 5 x 8 x 18 in. mufflerMaterial : Made of Stainless SteelSystem Type : Cat-BackQuantity Sold : KitWarranty : Lifetime Magnaflow Limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Specialty Part : Performance Part by JCWMain Piping Diameter : 3 in. Main PipeRecommended Use : OE UpgradeProduct Fit : Direct FitSeries : MF SeriesExit Location : Exit: Dual Split Rear
Cat-Back, Exhaust System, 8 Cyl 6.6L, 96.0 in. Bed, Extended Cab Pickup, Rear Wheel Drive, Made of Aluminized Steel, Installer Series -
Part Number: M79S6000AL
Guaranteed to Fit
$549.99
Vehicle Fitment
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 6.6L 96.0 in. Bed, Crew Cab Pickup, Rear Wheel Drive
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 6.6L 96.0 in. Bed, Extended Cab Pickup, Four Wheel Drive
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 6.6L 78.0 in. Bed, Crew Cab Pickup, Rear Wheel Drive
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 6.6L 78.0 in. Bed, Extended Cab Pickup, Rear Wheel Drive
Product Details
Material : Made of Aluminized SteelSystem Type : Cat-BackQuantity Sold : KitWarranty : MBRP 3-year Limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Installer SeriesExit Location : Exit: After Rear Tire (Passenger Side)Main Piping Diameter : 4 in. Main PipeRecommended Use : OE UpgradeProduct Fit : Direct Fit
Cat-Back Exhaust System, Made of Aluminized Steel, American Thunder Series
Part Number: F1317328
Guaranteed to Fit
$647.95
Vehicle Fitment
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 8.1L Crew Cab Pickup, 4WD, With Dual Inlet Muffler
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 6.0L Crew Cab Pickup, 4WD, With Dual Inlet Muffler
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 6.0L Extended Cab Pickup, 4WD, With Dual Inlet Muffler
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 6.0L Extended Cab Pickup, RWD, With Dual Inlet Muffler
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 8.1L Extended Cab Pickup, 4WD, With Dual Inlet Muffler
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 8.1L Crew Cab Pickup, RWD, With Dual Inlet Muffler
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 8.1L Crew Cab Pickup, 4WD, With Dual Inlet Muffler
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 6.0L Crew Cab Pickup, 4WD, With Dual Inlet Muffler
Product Details
Notes : Includes 50 Series Big Block MufflerMaterial : Made of Aluminized SteelSystem Type : Cat-BackQuantity Sold : KitWarranty : 3-year Flowmaster limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Main Piping Diameter : 3.5 in. Main PipeRecommended Use : OE UpgradeProduct Fit : Direct FitSeries : American Thunder SeriesExit Location : Exit: After Rear Tire (Passenger Side)Why Buy : Aggressive Tone Chambered Muffler
Cat-Back, Exhaust System, 8 Cyl 6.6L, 96.0 in. Bed, Extended Cab Pickup, Rear Wheel Drive, Made of Aluminized Steel, Performance Series -
Part Number: M79S6000P
Guaranteed to Fit
$439.99
Vehicle Fitment
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 6.6L 96.0 in. Bed, Crew Cab Pickup, Rear Wheel Drive
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 6.6L 96.0 in. Bed, Extended Cab Pickup, Four Wheel Drive
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 6.6L 78.0 in. Bed, Crew Cab Pickup, Rear Wheel Drive
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 6.6L 78.0 in. Bed, Extended Cab Pickup, Rear Wheel Drive
Product Details
Material : Made of Aluminized SteelSystem Type : Cat-BackQuantity Sold : KitWarranty : 1-year MBRP limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Performance SeriesExit Location : Exit: After Rear Tire (Passenger Side)Main Piping Diameter : 4 in. Main PipeRecommended Use : OE UpgradeProduct Fit : Direct Fit
Cat-Back, Exhaust System, 8.1L, 78.0 in. Bed, Crew Cab Pickup; Passenger Side, Made of Stainless Steel, Ultra Flo Welded SS Series -
Part Number: D2239378
Guaranteed to Fit
$539.49
Vehicle Fitment
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 8.1L 78.0 in. Bed, Crew Cab Pickup; Passenger Side
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 8.1L 78.0 in. Bed, Crew Cab Pickup; Passenger Side
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 8.1L 78.0 in. Bed, Crew Cab Pickup; Passenger Side
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 6.0L 78.0 in. Bed, Crew Cab Pickup; Passenger Side
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 6.0L 78.0 in. Bed, Crew Cab Pickup; Passenger Side
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 8.1L 78.0 in. Bed, Crew Cab Pickup; Passenger Side
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 6.0L 78.0 in. Bed, Crew Cab Pickup; Passenger Side
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 6.0L 78.0 in. Bed, Crew Cab Pickup; Passenger Side
Product Details
Material : Made of Stainless SteelSystem Type : Cat-BackQuantity Sold : KitWarranty : Lifetime Dynomax limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Ultra Flo Welded SS SeriesExit Location : Exit: After Rear Tire (Passenger Side)Main Piping Diameter : 4 in. Main PipeRecommended Use : Performance ReplacementProduct Fit : Direct Fit
Turbo-Back, Exhaust System, 8 Cyl 6.6L, 96.0 in. Bed, Crew Cab Pickup, 4WD, Single Passenger Side Rear Exit, Except California, Made of Aluminized Steel, Aluminized Custom Builder Series -
Part Number: M6618980
Guaranteed to Fit
$565.00
Vehicle Fitment
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 6.6L 96.0 in. Bed, Extended Cab Pickup, RWD, Single Passenger Side Rear Exit
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 6.6L 78.0 in. Bed, Crew Cab Pickup, RWD, Single Passenger Side Rear Exit, Except California
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 6.6L 78.0 in. Bed, Crew Cab Pickup, RWD, Single Passenger Side Rear Exit
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 6.6L 78.0 in. Bed, Extended Cab Pickup, RWD, Single Passenger Side Rear Exit
Product Details
Material : Made of Aluminized SteelSystem Type : Turbo-BackQuantity Sold : KitWarranty : 1-year Magnaflow Limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Specialty Part : Performance Part by JCWSeries : Aluminized Custom Builder SeriesExit Location : Exit: Rear (Passenger Side)Main Piping Diameter : 4 in. Main PipeRecommended Use : OE Upgrade
Cat-Back, Exhaust System, 6.0L, 78.0 in. Bed, Extended Cab Pickup, Rear Wheel Drive, Made of Stainless Steel, XP Cool Duals Series -
Part Number: M79S5010409
Guaranteed to Fit
$664.99
Vehicle Fitment
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 6.0L 78.0 in. Bed, Extended Cab Pickup, Rear Wheel Drive
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 6.0L 78.0 in. Bed, Extended Cab Pickup, Four Wheel Drive
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 6.0L 78.0 in. Bed, Extended Cab Pickup, Four Wheel Drive
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 6.0L 78.0 in. Bed, Extended Cab Pickup, Four Wheel Drive
Product Details
Material : Made of Stainless SteelSystem Type : Cat-BackQuantity Sold : KitWarranty : Lifetime MBRP limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : XP Cool Duals SeriesExit Location : Exit: After Rear Tire (Dual Split Side)Main Piping Diameter : 2.5 in. Main PipeRecommended Use : OE UpgradeProduct Fit : Direct Fit
Cat-Back, Exhaust System, 8.1L, 78.0 in. Bed, Crew Cab Pickup, Made of Aluminized Steel, Performance Series -
Part Number: G27315547
Guaranteed to Fit
$702.49
Vehicle Fitment
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 8.1L 96.0 in. Bed, Extended Cab Pickup
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 6.0L 78.0 in. Bed, Crew Cab Pickup
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 6.0L 78.0 in. Bed, Crew Cab Pickup
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 6.0L 78.0 in. Bed, Crew Cab Pickup
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 8.1L 96.0 in. Bed, Extended Cab Pickup
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 8.1L 96.0 in. Bed, Extended Cab Pickup
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 8.1L 78.0 in. Bed, Crew Cab Pickup
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 6.0L 78.0 in. Bed, Crew Cab Pickup
Product Details
Material : Made of Aluminized SteelSystem Type : Cat-BackQuantity Sold : KitWarranty : Lifetime Gibson limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Specialty Part : Performance Part by JCWSeries : Performance SeriesExit Location : Exit: After Rear Tire (Passenger Side)Main Piping Diameter : 4 in. Main PipeRecommended Use : OE UpgradeProduct Fit : Direct Fit
Cat-Back, Exhaust System, 8 Cyl 6.0L, Crew Cab Pickup, 4WD, With Dual Inlet Muffler, Made of Stainless Steel, American Thunder Series -
Part Number: F13817328
Guaranteed to Fit
$765.95
Vehicle Fitment
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 8.1L Crew Cab Pickup, 4WD, With Dual Inlet Muffler
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 6.0L Crew Cab Pickup, 4WD, With Dual Inlet Muffler
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 6.0L Extended Cab Pickup, 4WD, With Dual Inlet Muffler
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 6.0L Extended Cab Pickup, RWD, With Dual Inlet Muffler
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 8.1L Extended Cab Pickup, 4WD, With Dual Inlet Muffler
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 8.1L Crew Cab Pickup, RWD, With Dual Inlet Muffler
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 8.1L Crew Cab Pickup, 4WD, With Dual Inlet Muffler
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 6.0L Crew Cab Pickup, 4WD, With Dual Inlet Muffler
Product Details
Notes : Includes 50 Series Big Block MufflerMaterial : Made of Stainless SteelSystem Type : Cat-BackQuantity Sold : KitWarranty : Lifetime Flowmaster Limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Main Piping Diameter : 3.5 in. Main PipeRecommended Use : OE UpgradeProduct Fit : Direct FitSeries : American Thunder SeriesExit Location : Exit: After Rear Tire (Passenger Side)Why Buy : Aggressive Tone Chambered Muffler
Exhaust System, 8, 6.0, Made of Aluminized Steel
Part Number: BO1060778
Guaranteed to Fit
$788.00
Vehicle Fitment
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 6.0L Four Wheel Drive, GAS, 78.0 in. Bed, Crew Cab Pickup; Installation Hardware Included; Replacement System
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 6.0L Four Wheel Drive, GAS, 78.0 in. Bed, Crew Cab Pickup; Installation Hardware Included; Replacement System
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 6.0L Rear Wheel Drive, GAS, 78.0 in. Bed, Crew Cab Pickup; Installation Hardware Included; Replacement System
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 6.0L Four Wheel Drive, GAS, 78.0 in. Bed, Crew Cab Pickup; Installation Hardware Included; Replacement System
Product Details
Material : Made of Aluminized SteelQuantity Sold : KitWarranty : 2-year BRExhaust limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Main Piping Diameter : 3 in. Main PipeRecommended Use : OE ReplacementProduct Fit : Direct Fit
Cat-Back Exhaust System, 8, 6.0, Made of Stainless Steel, Sport Series
Part Number: COR24292
Guaranteed to Fit
$1,149.49
Vehicle Fitment
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 6.0L GAS, 78.0 in. Bed, Extended Cab Pickup, Fits Vehicles Equipped Without Towing Hitch/Or With GM Installed Tow Hitch
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 6.0L GAS, 78.0 in. Bed, Extended Cab Pickup, Fits Vehicles Equipped Without Towing Hitch/Or With GM Installed Tow Hitch
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 6.0L GAS, 78.0 in. Bed, Extended Cab Pickup, Fits Vehicles Equipped Without Towing Hitch/Or With GM Installed Tow Hitch
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 6.0L GAS, 78.0 in. Bed, Extended Cab Pickup, Fits Vehicles Equipped Without Towing Hitch/Or With GM Installed Tow Hitch
Product Details
Material : Made of Stainless SteelSystem Type : Cat-BackQuantity Sold : KitWarranty : Lifetime Corsa limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Sport SeriesExit Location : Exit: After Rear Tire (Passenger Side)Main Piping Diameter : 2.5 in. Main PipeRecommended Use : Performance ReplacementProduct Fit : Direct Fit
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Works fine. Not quite as loud as I wanted but for that I need to customize my own exSee More
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