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Exhaust Systems and Parts for 2004.5-2005 Duramax

Shop for the best exhaust systems and exhaust parts for your 2004.5-2005 GMC or Chevy Duramax diesel engine. Shop for downpipes, cat back systems, and more in a variety of sizes and colors to match the look of your Duramax. Find single and dual exhausts from Diamond Eye, and other top manufacturers at the lowest prices.

01-05 Gm Duramax

Out of stock

Exhaust Systems

01-05 Gm Duramax

$39.76

Brand: Magnaflow Performance

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01-05 Gm Duramax Cat Back Exhaust

Out of stock

Exhaust Systems

01-05 Gm Duramax Cat Back Exhaust

$249.99

Brand: Magnaflow Performance

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Exhaust Systems

Diamond Eye(K4110A) 01-05 LB7 Chevy/GMC Duramax 4” Cat. Back Single Exhaust – Aluminized

$264.88 – $304.11

Brand: Diamond Eye Performance

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2001-07 Chevy/Gm 6.6L 2500/3500 Off Road Single(Including Front Pipe*) Aluminized Kit All Cab & Bed Length 4 In. Muffle Delete

Exhaust Systems

4” Downpipe, Single (Off Road)

$291.69

Brand: Diamond Eye Performance

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Exhaust Systems

4” Back Downpipe

$299.99

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Exhaust Systems

4” Cat. Converter

$311.96

Brand: Diamond Eye Performance

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2001-07 Chevy/Gm 6.6L 2500/3500 Off Road Single(Including Front Pipe*) Aluminized Kit All Cab & Bed Length 4 In.

Exhaust Systems

4” Cat. Converter Single Back

$323.14

Brand: Diamond Eye Performance

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GM 01-05 2500/3500 Duramax Ec/Cc Cat BackSingle***Normal Discounts Do Not apply****
Web Special item

Exhaust Systems

4” Cat. Back Single

$329.99

Brand: MBRP Inc.

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SYS CB 01-07 Chevy Duramax 6.6L

Exhaust Systems

4″ Single Side, Catalytic Back (2001-2007)

$341.62

Brand: Magnaflow Performance

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SYS C/B 01-07 GM Diesel CC/SB 6.6L CatBack

Exhaust Systems

SYS C/B 01-07 GM Diesel CC/SB 6.6L CatBack

$343.41

Brand: Magnaflow Performance

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SYS C/B 01-05 GM Diesel CC/LB 6.6L Cat Back

Exhaust Systems

SYS C/B 01-05 GM Diesel CC/LB 6.6L Cat Back

$343.41

Brand: Magnaflow Performance

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2001 - 2005 CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) - 4in T409 STAINLESS STEEL - PERFORMANCE DIESEL EXHAUST KIT - CATALYTIC CONVERTER BACK SINGLE

Exhaust Systems

4” T409 Stainless Steel

$349.77

Brand: Diamond Eye Performance

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Exhaust Systems

4” Single Side

$349.99

Brand: MBRP Inc.

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01-07 GM Diesel CC/SB 6.6L System T-B

Out of stock

Exhaust Systems

01-07 GM Diesel CC/SB 6.6L System T-B

$352.07

Brand: Magnaflow Performance

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01-07 GM 2500/3500 6.6 Duramax CC Long Bed V8 6.6L Sierra 2500HD/3500 CC/Long Bed (96in. Bed)Off Road Pro Series Turbo-Back 7x14in. Muffler 4.0in.Tubing 4.0in. Turn Down TURN DOWN IN FRONT OF REAR TIRE

Out of stock

Exhaust Systems

01-07 GM 2500/3500 6.6 Duramax CC Long Bed V8 6.6L Sierra 2500HD/3500 CC/Long Bed (96in. Bed)Off Road Pro Series Turbo-Back 7x14in. Muffler 4.0in.Tubing 4.0in. Turn Down TURN DOWN IN FRONT OF REAR TIRE

$352.07

Brand: Magnaflow Performance

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SYS C/B 01-07 Chevy/GMC Diesel 6.6L

Exhaust Systems

4″ Single Side Exit, Down-pipe Back (2001-2004)

$354.28

Brand: Magnaflow Performance

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Exhaust Systems

4” Turbo-Back

$359.23

Brand: Diamond Eye Performance

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01-07.5 GM 6.6L 4 inch downpipe back single offroad stainless steel

Exhaust Systems

4” T409 Stainless Steel

$368.68

Brand: Diamond Eye Performance

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SYS C/B 01-07 Chevy/GMC Diesel 6.6L

Exhaust Systems

SYS C/B 01-07 Chevy/GMC Diesel 6.6L

$375.96

Brand: Magnaflow Performance

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2001-05 Chevy/Gm 6.6L 2500/3500 Off Road Single(Including Front Pipe*) Aluminized Kit All Cab & Bed Length 5 In. Muffler Delete

Exhaust Systems

5” Muffler Delete

$382.11

Brand: Diamond Eye Performance

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01-07 Chevy/Gm 6.6L 2500/3500 All Cab & Bed Lengths Off Road Single (Including Front Pipe) Stainless Steel Kit 4 In.

Exhaust Systems

4” Performance Diesel Exhaust Kit

$385.79

Brand: Diamond Eye Performance

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Exhaust Systems

5” Single Side (includes front pipe)

$389.99

Brand: MBRP Inc.

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Exhaust Systems

4” Catalytic Converter Back Dual

$397.03

Brand: Diamond Eye Performance

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01-05 Chevy Kit With 4 In. Quiet Tone Front Down Pipe

Exhaust Systems

4” Performance Diesel Exhaust Kit

$397.03

Brand: Diamond Eye Performance

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Exhaust Systems

4” Performance Diesel Exhaust Kit

$406.48

Brand: Diamond Eye Performance

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SYS C/B 01-07 GM Diesel 6.6L Pro

Out of stock

Exhaust Systems

SYS C/B 01-07 GM Diesel 6.6L Pro

$411.66

Brand: Magnaflow Performance

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V8 6.6L (DIESEL); Silverado 2500HD/3500; Excl. Standard CabCat-Back; 7 x 14in. Muffler; 5.0in. Tubing; SINGLE PASSENGER SIDE REAR EXIT

Out of stock

Exhaust Systems

V8 6.6L (DIESEL); Silverado 2500HD/3500; Excl. Standard CabCat-Back; 7 x 14in. Muffler; 5.0in. Tubing; SINGLE PASSENGER SIDE REAR EXIT

$417.35

Brand: Magnaflow Performance

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KIT 4" TURBO-BACK "QUIET TONE" MUFFLER REPLACEMENT PIPE SINGLE OFF-ROAD; 409 STAINLESS STEEL: 2001-2007.5 CHEVY/GMC 6.6L 2500/3500

Exhaust Systems

4” Turbo-Back with a “Quiet Tone”

$417.39

Brand: Diamond Eye Performance

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Exhaust Systems

4” Single Side

$419.99

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2001-05 Chevy/Gm 6.6L 2500/3500 Off Road Single(Including Front Pipe*) Aluminized Kit All Cab & Bed Length 5 In.

Exhaust Systems

5” Aluminized Steel Performance Diesel Exhaust Kit

$425.40

Brand: Diamond Eye Performance

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2001-2007 4" Down Pipe Back Stainless Exhaust No Muffler

Out of stock

Exhaust Systems

2001-2007 4″ Down Pipe Back Stainless Exhaust No Muffler

$427.19

Brand: Magnaflow Performance

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SYS C/B 01-07 GM Diesel 6.6L Pro

Out of stock

Exhaust Systems

SYS C/B 01-07 GM Diesel 6.6L Pro

$433.42

Brand: Magnaflow Performance

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Exhaust Systems

5” Turbo-Back Muffler Replacement Pipe Single

$434.85

Brand: Diamond Eye Performance

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Chevy/Gmc Duramax 04.5-05 6.6L V-8 Downpipe Back Silverado 2500Hd/3500 Cc/Lb Sierra 2500Hd/3500 Cc/Lb With Tip

Out of stock

Exhaust Systems

Chevy/Gmc Duramax 04.5-05 6.6L V-8 Downpipe Back Silverado 2500Hd/3500 Cc/Lb Sierra 2500Hd/3500 Cc/Lb With Tip

$441.21

Brand: Magnaflow Performance

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Sale!

Exhaust Systems

4” Exhaust System Kit

~~$466.83~~ $443.49

Brand: AFE

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Exhaust Systems

4” Down Pipe Back

$444.30

Brand: Diamond Eye Performance

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Exhaust Systems

4” Performance Diesel Exhaust Kit

$453.75

Brand: Diamond Eye Performance

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01-07 CHEVY 4" Stainless - "QT" DOWN PIPE BACK SINGLE

Exhaust Systems

4” Aluminized Steel

$453.75

Brand: Diamond Eye Performance

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Exhaust Systems

4” Performance Diesel Exhaust

$453.75

Brand: Diamond Eye Performance

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Exhaust Systems

4” Single Side, Off-Road

$454.99

Brand: MBRP Inc.

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Exhaust Systems

5″ Cat Back, Single Side, AL

$457.40

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Exhaust Systems

4” Aluminized Steel Down Pipe

$464.99

Brand: MBRP Inc.

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01-06 Gm Duramax Offroad Single Quiet Tone Front Pipe 5 In.Inch

Exhaust Systems

5” Performance Exhaust Kit

$472.67

Brand: Diamond Eye Performance

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Exhaust Systems

4” Single Smokers

$474.99

Brand: MBRP Inc.

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KIT, 5", TURBO-BACK, SINGLE, OFF-ROAD, NO MUFFLER; STAINLESS STEEL: 2001-2007.5 CHEVY/GMC 6.6L 2500/3500; NOT FOR SALE IN STATES WITH CARB EQUIVALENCY STANDARDS

Exhaust Systems

5” Turbo Back Single

$475.22

Brand: Diamond Eye Performance

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Exhaust Systems

4” Down Pipe Back

$479.99

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Exhaust Systems

5” Single Side (includes front pipe)

$479.99

Brand: MBRP Inc.

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Exhaust Systems

5” Turbo Back Muffler Replacement Pipe

$481.75

Brand: Diamond Eye Performance

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