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GMC Sierra Flowmaster Headers 

GMC Sierra Flowmaster headers feature 3/8-inch thick flanges and either Flowmaster's 3-inch ball flange collectors or OEM style collectors for leak-free performance. The ceramic coated stainless steel tubes greatly increase flow over factory manifolds, and GMC Sierra Flowmaster headers are durable enough to last the life of your ride!


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Fits: 02-06 GMC Sierra V8, 02-06 GMC Yukon V8, 02-08 GMC Envoy V8, 03-09 GMC Savana V8, 04-09 GMC Canyon V8, 07-09 GMC Arcadia V8, 07-09 GMC Sierra V8, 07-0...

PART# 814123

Finish: Stainless Steel
Header Style: Block Hugger
Retail: $1,068.95
$962.05


Free Shipping!


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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 4.8/5.3/6.0L W/ Y Pipe

Pair Long Tube Headers for Chevy SIlverado GMC Sierra 2WD 4WD 4.8/5.3/6.0L 99-06

Stainless Exhaust Manifold Headers For 07-13 GMC Sierra Chevy Silverado 4.8 5.3

FAPO Long Tube Header 1-7/8" for 99-06 GMC Chevy Silverado Sierra Tahoe Yukon

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

For 08-13 Chevy Silverado GMC Sierra 1500 5.3L V8 1-3/4" Shorty Exhaust Headers







GMC Sierra Flowmaster Headers 

GMC Sierra Flowmaster headers feature 3/8-inch thick flanges and either Flowmaster's 3-inch ball flange collectors or OEM style collectors for leak-free performance. The ceramic coated stainless steel tubes greatly increase flow over factory manifolds, and GMC Sierra Flowmaster headers are durable enough to last the life of your ride!


Choose Your Vehicle:

Shop GMC Sierra Flowmaster Headers by Year

1 - 1 of 1
Sort by:




Fits: 02-06 GMC Sierra V8, 02-06 GMC Yukon V8, 02-08 GMC Envoy V8, 03-09 GMC Savana V8, 04-09 GMC Canyon V8, 07-09 GMC Arcadia V8, 07-09 GMC Sierra V8, 07-0...

PART# 814123

Finish: Stainless Steel
Header Style: Block Hugger
Retail: $1,068.95
$962.05


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 4.8/5.3/6.0L W/ Y Pipe

Pair Long Tube Headers for Chevy SIlverado GMC Sierra 2WD 4WD 4.8/5.3/6.0L 99-06

Stainless Exhaust Manifold Headers For 07-13 GMC Sierra Chevy Silverado 4.8 5.3

FAPO Long Tube Header 1-7/8" for 99-06 GMC Chevy Silverado Sierra Tahoe Yukon

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

For 08-13 Chevy Silverado GMC Sierra 1500 5.3L V8 1-3/4" Shorty Exhaust Headers












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