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GMC Sierra BBK Headers 

GMC Sierra BBK headers are proven to perform! Every style of GMC Sierra BBK headers goes through rigorous dyno testing, and every set is pressure tested after welding to ensure that there are no exhaust leaks. Check ‘em out!


 Select Your Vehicle

Shop GMC Sierra BBK Headers by Year


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Fits: 99-04 Chevrolet Silverado 4.8 / 5.3L, 99-04 GMC Sierra 4.8 / 5.3L

PART# 40050

Finish: Stainless Steel - Ceramic Coated
Header Style: Shorty
Retail: $568.17
$499.99


Free Shipping!


Fits: 99-04 Chevrolet Silverado 6.0L, 99-04 GMC Sierra 6.0L

PART# 40060

Finish: Stainless Steel - Ceramic Coated
Header Style: Shorty
Retail: $568.17
$499.99


Free Shipping!


Fits: 99-04 Chevrolet Silverado 4.8 / 5.3L, 99-04 GMC Sierra 4.8 / 5.3L

PART# 4005

Finish: Chrome
Header Style: Shorty
Retail: $511.35
$449.99


Free Shipping!


Fits: 99-04 Chevrolet Silverado 6.0L, 99-04 GMC Sierra 6.0L

PART# 4006

Finish: Chrome
Header Style: Shorty
Retail: $511.35
$449.99


Free Shipping!


Previous1Next

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Not able to find what you are looking for?

Long Tube Headers For 99-06 Chevy GMC Sierra Silverado 4.8/5.3/6.0 W/ Y Pipe

Exhaust Headers 1-3/4" for 99-06 Chevy GMC Silverado Sierra Yukon Tahoe 2WD 4WD

For 99-06 Chevy GMC Sierra Silverado 4.8/5.3/6.0L W/ Y Pipe Long Tube Headers

Long Tube Headers For 99-06 Chevy GMC Sierra Silverado 4.8/5.3/6.0L W/ Y Pipe

SS Polished Long Tube Exhaust Header+Y-Pipe Fit 99-05 Silverado Sierra 4.8L 5.3L

Shorty Headers for GMC Chevy 03-06 Sierra Silverado 1500HD 2500HD Truck 6.0L







GMC Sierra BBK Headers 

GMC Sierra BBK headers are proven to perform! Every style of GMC Sierra BBK headers goes through rigorous dyno testing, and every set is pressure tested after welding to ensure that there are no exhaust leaks. Check ‘em out!


Choose Your Vehicle:

Shop GMC Sierra BBK Headers by Year

1 - 4 of 4
Sort by:




Fits: 99-04 Chevrolet Silverado 4.8 / 5.3L, 99-04 GMC Sierra 4.8 / 5.3L

PART# 40050

Finish: Stainless Steel - Ceramic Coated
Header Style: Shorty
Retail: $568.17
$499.99


Free Shipping!


Fits: 99-04 Chevrolet Silverado 6.0L, 99-04 GMC Sierra 6.0L

PART# 40060

Finish: Stainless Steel - Ceramic Coated
Header Style: Shorty
Retail: $568.17
$499.99


Free Shipping!


Fits: 99-04 Chevrolet Silverado 4.8 / 5.3L, 99-04 GMC Sierra 4.8 / 5.3L

PART# 4005

Finish: Chrome
Header Style: Shorty
Retail: $511.35
$449.99


Free Shipping!


Fits: 99-04 Chevrolet Silverado 6.0L, 99-04 GMC Sierra 6.0L

PART# 4006

Finish: Chrome
Header Style: Shorty
Retail: $511.35
$449.99


Free Shipping!


Previous1Next

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Not able to find what you are looking for?

Long Tube Headers For 99-06 Chevy GMC Sierra Silverado 4.8/5.3/6.0 W/ Y Pipe

Exhaust Headers 1-3/4" for 99-06 Chevy GMC Silverado Sierra Yukon Tahoe 2WD 4WD

For 99-06 Chevy GMC Sierra Silverado 4.8/5.3/6.0L W/ Y Pipe Long Tube Headers

Long Tube Headers For 99-06 Chevy GMC Sierra Silverado 4.8/5.3/6.0L W/ Y Pipe

SS Polished Long Tube Exhaust Header+Y-Pipe Fit 99-05 Silverado Sierra 4.8L 5.3L

Shorty Headers for GMC Chevy 03-06 Sierra Silverado 1500HD 2500HD Truck 6.0L