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2004 GMC
Headers and Exhaust
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Hooker 2850HKR Super Competition Long Tube Header, Painted

L33, L59, LM4, LM7, LQ4, LQ9, LR4, Temporary Paint

Ships Free

Header Tube Type: Full-length

Finish: Temporary Paint

Primary Tube Diameter: 1-5/8"

Material Type: Steel

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Flowtech 11533FLT Long Tube Header with Y-Pipe, 1-3/4 Inch Primaries

L59, LM4, LM7, LR4, Long Tube Header Tube Type, Painted

Ships Free

Header Tube Type: Long Tube

Finish: Painted

Flange Style: Round Port

Primary Tube Diameter: 1-3/4"

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JBA PerFormance Exhaust 6850SJS Full Length Header, 99-05 Chevy Truck

$579.99
$857.13

Full-length Header Tube Type, Silver Ceramic, Silver

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Silver Ceramic

Flange Style: Standard

Primary Tube Diameter: 1-3/4"

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JBA PerFormance Exhaust 6850SJST1 Full Length Header 99-05 Chevy Truck

$579.99
$857.13

Full-length Header Tube Type, Silver Ceramic, Silver

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Silver Ceramic

Flange Style: Standard

Primary Tube Diameter: 1-3/4"

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Doug's Headers D3373-R Replacement Header, 1-5/8 In, 02-07 Chevy Truck

$561.99
$886.09

Raw, Round Port Flange Style, Steel, Natural

Ships Free
On Sale

Finish: Raw

Flange Style: Round Port

Primary Tube Diameter: 1-5/8"

Material Type: Steel

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Flowtech 31533FLT Long Tube Header, Ceramic Coated

LM7, LR4, Long Tube Header Tube Type, Ceramic Coated

Ships Free

Header Tube Type: Long Tube

Finish: Ceramic Coated

Flange Style: Round Port

Primary Tube Diameter: 1-3/4"

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Flowmaster 17428 American Thunder Exhaust Kit, 1999-06 GM Truck

$550.99
$698.44

99-07 Chevy Silverado 1500, 99-07 GMC Sierra 1500

Ships Free
On Sale

Tube O.D.: 2.5"

Material Type: Aluminized Steel

Inlet Size: 3

Outlet Location: Dual Rear

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Flowmaster 17341 Force II Exhaust Kit, 2001-06 GM

$523.99
$664.99

Avalanche 1500, Suburban 1500, Yukon XL 1500

Ships Free
On Sale

Tube O.D.: 3"

Material Type: Aluminized Steel

Inlet Size: 3

Outlet Location: Single Side

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Flowmaster 17344 Force II Exhaust Kit, 2000-06 Tahoe/Yukon

$442.99
$560.96

00-06 Chevy Tahoe, 00-06 GMC Yukon, 3" Tube O.D.

Ships Free
On Sale

Tube O.D.: 3"

Material Type: Aluminized Steel

Inlet Size: 3

Outlet Location: Single Side

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Patriot Exhaust H8057-B Header, 99-05 Chevy Truck 4.8-6.0L, Black

$379.99
$549.88

Chevy LS V8, Full-length Header Tube Type, Steel, Black

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Hi-Temp Black

Flange Style: Round Port

Primary Tube Diameter: 1-5/8"

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Flowmaster 17436 American Thunder Exhaust Kit, 2004-06 GM Truck

$573.99
$727.58

04-05 Chevy Silverado 1500, 04-05 GMC Sierra 1500

Ships Free
On Sale

Tube O.D.: 2.5"

Material Type: Aluminized Steel

Inlet Size: 3

Outlet Location: Dual Rear

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Flowmaster 817328 American Thunder Exhaust Kit, 2001-04 GM Truck

$574.99
$729.05

01-04 Chevy Silverado 2500 HD, 01-04 GMC Sierra 2500 HD

Ships Free
On Sale

Tube O.D.: 3.5"

Material Type: Stainless Steel

Inlet Size: 3

Outlet Location: Single Side

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Flowmaster 817436 American Thunder Exhaust Kit, 2004-06 GM Truck

$679.99
$862.80

04-06 Chevy Silverado 1500, 04-05 GMC Sierra 1500

Ships Free
On Sale

Tube O.D.: 2.5"

Material Type: Stainless Steel

Inlet Size: 3

Outlet Location: Dual Rear

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MagnaFlow 15789 MF Series Performance Cat Back Exhaust System

03-07 Chevy, 03-07 GMC, Cat-Back Style, Stainless Steel

New Product

Style: Cat-Back

Material Type: Stainless Steel

Finish: Polished

Body Length: 22"

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MagnaFlow 15818 MF Series Performance Cat Back Exhaust System

03-07 Chevy, 03-07 GMC, Cat-Back Style, Stainless Steel

New Product

Style: Cat-Back

Muffler Type: Straight-Through

Material Type: Stainless Steel

Finish: Polished

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MagnaFlow 15839 MF Series Performance Cat Back Exhaust System

04-07 Chevy, 04-07 GMC, Cat-Back Style, Stainless Steel

New Product

Style: Cat-Back

Material Type: Stainless Steel

Finish: Polished

Body Length: 22"

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MagnaFlow 447267 Direct-Fit Catalytic Converter

Express 2500, Express 3500, Savana 2500, Savana 3500

Ships Free
New Product

Overall Length: 60.5"

Inlet Size: 3.000

Outlet Size: 3.000

Material Type: Stainless Steel

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MagnaFlow 447268 Direct-Fit Catalytic Converter

Avalanche 2500, Suburban 2500, Yukon XL 2500

Ships Free
New Product

Overall Length: 60"

Inlet Size: 3.000

Outlet Size: 3.000

Material Type: Stainless Steel

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MagnaFlow 447275 Direct-Fit Catalytic Converter

03-06 Chevy Silverado 1500, 03-06 GMC Sierra 1500

Ships Free
New Product

Overall Length: 77"

Inlet Size: 3.000

Outlet Size: 3.000

Material Type: Stainless Steel

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MagnaFlow 49327 Direct Fit Catalytic Converter

04-05 Canyon, 04-05 Colorado, 2006 i-280

Ships Free
New Product

Overall Length: 17.5"

Material Type: Stainless Steel

Mount Type: Uses Factory Hanger

California Compliant: No

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MagnaFlow 51109 Universal Catalytic Converter

2004 Chevy, 06-07 Chevy, 2004 GMC, 2007 GMC

Ships Free
New Product

Overall Length: 13"

Inlet Size: 3.000

Outlet Size: 3.000

Material Type: Stainless Steel

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MagnaFlow 545191 Direct-Fit Catalytic Converter

Rainier, Trailblazer, Envoy, Bravada, Ascender

Ships Free
New Product

Overall Length: 46.4"

Inlet Size: 2.500

Outlet Size: 2.500

Material Type: Stainless Steel

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MagnaFlow 99109HM Universal Catalytic Converter

2004 Chevy, 06-07 Chevy, 2004 GMC, 2007 GMC

Ships Free
New Product

Overall Length: 13"

Inlet Size: 3.000

Outlet Size: 3.000

Material Type: Stainless Steel

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Flowmaster 17328 American Thunder Exhaust Kit, 2001-04 GM Truck

$462.99
$586.40

01-04 Chevy Silverado 2500 HD, 01-04 GMC Sierra 2500 HD

Ships Free
On Sale

Tube O.D.: 3.5"

Material Type: Aluminized Steel

Inlet Size: 3

Outlet Location: Single Side

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Flowmaster 17419 American Thunder Exhaust Kit, 04-06 Tahoe/Yukon

$535.99
$679.53

04-06 Chevy Tahoe, 04-06 GMC Yukon, 3" Tube O.D.

Ships Free
On Sale

Tube O.D.: 3"

Material Type: Aluminized Steel

Inlet Size: 3

Outlet Location: Dual Side

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JBA PerFormance Exhaust 1860S-1JS Shorty Header, 04-06 GM Truck 8.1L

$630.99
$1,015.07

Shorty Header Tube Type, Silver Ceramic, Silver

Ships Free
On Sale

Header Tube Type: Shorty

Finish: Silver Ceramic

Flange Style: Standard

Primary Tube Diameter: 1-3/4"

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JBA PerFormance Exhaust 1860S-1JT Shorty Header, 04-06 GM Truck 8.1L

$689.99
$1,015.07

Shorty Header Tube Type, Titanium Ceramic

Ships Free
On Sale

Header Tube Type: Shorty

Finish: Titanium Ceramic

Flange Style: Standard

Primary Tube Diameter: 1-3/4"

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JBA PerFormance Exhaust 1860S-1 Shorty Header, SS, 04-06 GM Truck 8.1L

$594.99
$868.81

Shorty Header Tube Type, Natural, Standard Flange Style

Ships Free
On Sale

Header Tube Type: Shorty

Finish: Natural

Flange Style: Standard

Primary Tube Diameter: 1-3/4"

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