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GMC Acadia Flowmaster Headers 

GMC Acadia 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 Acadia 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: $969.00
$872.10


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  • Headers(1)
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  • Flowmaster(1)
Finish
  • Stainless Steel (1)
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  • Block Hugger (1)
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  • $500 and Over(1)


GMC Acadia Flowmaster Headers 

GMC Acadia 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 Acadia Flowmaster headers are durable enough to last the life of your ride!


Choose Your Vehicle:

Shop GMC Acadia 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: $969.00
$872.10


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?

For GMC Acadia 17-19 Sherman Upper Radiator Support Tie Bar CAPA Certified

Right Exhaust Manifold Dorman For 2007-2016 GMC Acadia 3.6L V6 2008 2009 2010

Right Exhaust Manifold Dorman For 2017 GMC Acadia Limited 3.6L V6

Exhaust Manifold Right For 2007-2016 GMC Acadia 3.6L V6 Dorman 244KL47

For GMC Acadia Limited 2017 Dorman 674-778 Cast Iron Natural Exhaust Manifold

For GMC Acadia 2017-2023 TRQ Radiator Support Tie Bar