2004 GMC Sierra 1500 Performance Exhaust Headers

Your 2004 GMC Sierra 1500 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Performance Exhaust Headers you desperately need.

We currently carry 1 Performance Exhaust Headers to choose from for your 2004 GMC Sierra 1500, and our inventory prices range from as little as $879.99.

On top of low prices, Advance Auto Parts offers 1 different trusted brands of Performance Exhaust Headers for the 2004 GMC Sierra 1500. We only sell parts from trusted brands like Flowmaster Inc. so that you can find quality parts you can count on.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Performance Exhaust Headers stock in-person!

Performance Exhaust Headers for Your 2004 GMC Sierra 1500

Flowmaster Inc. – Header 409S – Block Hugger – 2.50 in. Stock Flange Outlet – Pair (Part No.814123)

Header 409S - Block Hugger - 2.50 in. Stock Flange Outlet - Pair

from

$879.99
Flowmaster’s Scavenger Series Elite shorty headers are designed to replace the restrictive factory manifolds. These high quality headers are manufactured from stainless steel and are ceramic coated for maximum durability. They feature 1-5/8 in. primary tubes, 3/8 in. thick laser cut flanges and factory collector connections, ensuring a direct-fit, leak free installation. Like all Flowmaster products, the benefits include improved throttle response, power and engine efficiency. Designed for an easy fit, these headers include gaskets and necessary hardware for easy installation. Note: this product has been granted a California Air Resources Board (CARB) exemption, an E.O. number, or is a direct or consolidated replacement part. It is 50-state legal, per the application guide.

Product Features:
  • Stainless steel construction
  • 50 state emissions certified
  • Dyno tuned for maximum performance
  • High temperature ceramic coated
  • 0.375 thick laser cut flanges
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