GMC C15 Performance Exhaust Headers

Your GMC C15 will be happy to know that the search for the right Performance Exhaust Headers you’ve been looking for is over! Advance Auto Parts has 6 different Performance Exhaust Headers for your vehicle, ready for shipping or in-store pick up. The best part is, our GMC C15 Performance Exhaust Headers start from as little as $237.99.

When it comes to your GMC C15, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable Performance Exhaust Headers brands so you can shop with complete confidence. Some of our top Performance Exhaust Headers brands are Flowtech and Hooker Headers. We’re sure you will get the right product to keep that C15 running for a long time.

Shop online, find the best price on the right product, and have it shipped right to your door. If you prefer to shop in person for the right Performance Exhaust Headers for your C15, visit one of our local Advance Auto Parts locations and you’ll be back on the road in no time!

Compare 25 GMC Performance Exhaust Headers

Hooker Headers – Competition Header (Part No.2466HKR)

Competition Header

from

$269.99
LS1 full length engine swap header fits 66-72 Chevelle, El Camino, Monte Carlo and Sprint applications. Hooker has a complete line of engine swap headers, front frame mounts and transmission mounts for popular engine swaps. Available for Chevy, Chrysler and Ford small block and big block engines. Hooker swap headers and mounts are designed to provide an exact fit when used together. Hooker swap headers add the extra horsepower and torque the serious enthusiast demands. Hooker Headers are the best single improvement you can make.

Product Features:
  • High Performance
  • Affordable
  • Durable 16 Gauge Material
  • Welds Easier
  • Lasts Longer
  • Heat Cured
  • High Heat Resistant
See More

Hooker Headers – LS1 Swap Headers for 66-72 Chevelle, El Camino & More (Part No.2453HKR)

LS1 Swap Headers for 66-72 Chevelle, El Camino & More

from

$298.99
LS1 full length engine swap header fits 66-72 Chevelle, El Camino, Monte Carlo and Sprint applications. Hooker has a complete line of engine swap headers, front frame mounts and transmission mounts for popular engine swaps. Available for Chevy, Chrysler and Ford small block and big block engines. Hooker swap headers and mounts are designed to provide an exact fit when used together. Hooker swap headers add the extra horsepower and torque the serious enthusiast demands. Hooker Headers are the best single improvement you can make.

Product Features:
  • High Performance
  • Affordable
  • Durable 16 Gauge Material
  • Welds Easier
  • Lasts Longer
  • Heat Cured
  • High Heat Resistant
See More

Hooker Headers – Aero Chamber Muffler (Part No.21501HKR)

Aero Chamber Muffler

from

$120.99
The polished stainless steel Aero Chamber is designed to do much more than simply muffle exhaust noise. The Aero Chamber Muffler produces a deep throaty powerful sound that will not change with time. The Hooker Aero Chamber uses a unique step principal, similar to that which is currently popular in racing header design. The aerodynamically designed chambers flow 23 percent better and produce more horsepower and torque than the most popular high performance brand. The stainless steel construction assures good looks, corrosion protection ang long life.

Product Features:
  • All Aluminized/Stainless Steel
  • Deep Throaty Powerful Sound
  • 23 percent More Flow Than Others
  • More Horsepower And Torque
  • Sound Absorption Chamber
  • Stepped Acceleration Chamber
See More

Flowtech – Shorty; Smog Headers (Part No.91832-1FLT)

Shorty; Smog Headers

from

$399.99


Product Features:
  • Bolt On Quickly And Easily
  • Top Performance/Clean Machine
  • Increased Efficiency
  • Leak Free Seal
  • Connects To Exhaust Head Pipe
  • Complete With Premium Gaskets
  • 16-Gauge Tubing For Durability
See More

Hooker Headers – Competition Header (Part No.2451-1HKR)

Competition Header

from

$619.99
LS1 full length engine swap header fits 66-72 Chevelle, El Camino, Monte Carlo and Sprint applications. Hooker has a complete line of engine swap headers, front frame mounts and transmission mounts for popular engine swaps. Available for Chevy, Chrysler and Ford small block and big block engines. Hooker swap headers and mounts are designed to provide an exact fit when used together. Hooker swap headers add the extra horsepower and torque the serious enthusiast demands. Hooker Headers are the best single improvement you can make.

Product Features:
  • High Performance
  • Affordable
  • Durable 16 Gauge Material
  • Welds Easier
  • Lasts Longer
  • Heat Cured
  • High Heat Resistant
See More

Flowtech – Exhaust Manifold/Header (Part No.11530FLT)

Exhaust Manifold/Header

from

$237.99
Exhaust Manifold/Header

Flowtech – Standard Header (Part No.11508FLT)

Standard Header

from

$249.99


Product Features:
  • Fuel Economy From The Engine
  • Leak Test For Max Performance
  • Mandrel-Formed Power Plenum
  • Leakproof O-Ringed Port Seals
  • Include All Mounting Hardware
See More

Hooker Headers – LS1 Swap Headers for 66-72 Chevelle, El Camino, Monte Carlo & Sprint (Part No.2455-1HKR)

LS1 Swap Headers for 66-72 Chevelle, El Camino, Monte Carlo & Sprint

from

$552.99
LS1 full length engine swap header fits 66-72 Chevelle, El Camino, Monte Carlo and Sprint applications. Hooker has a complete line of engine swap headers, front frame mounts and transmission mounts for popular engine swaps. Available for Chevy, Chrysler and Ford small block and big block engines. Hooker swap headers and mounts are designed to provide an exact fit when used together. Hooker swap headers add the extra horsepower and torque the serious enthusiast demands. Hooker Headers are the best single improvement you can make.

Product Features:
  • High Performance
  • Affordable
  • Durable 16 Gauge Material
  • Welds Easier
  • Lasts Longer
  • Heat Cured
  • High Heat Resistant
See More

Flowtech – Shorty; Smog Headers (Part No.91830FLT)

Shorty; Smog Headers

from

$315.99


Product Features:
  • Bolt On Quickly And Easily
  • Top Performance/Clean Machine
  • Increased Efficiency
  • Leak Free Seal
  • Connects To Exhaust Head Pipe
  • Complete With Premium Gaskets
  • 16-Gauge Tubing For Durability
See More

Flowtech – Standard Header (Part No.11502FLT)

Standard Header

from

$302.99


Product Features:
  • Fuel Economy From The Engine
  • Leak Test For Max Performance
  • Mandrel-Formed Power Plenum
  • Leakproof O-Ringed Port Seals
  • Include All Mounting Hardware
See More

Flowtech – Ceramic Header (Part No.31530FLT)

Ceramic Header

from

$463.99


Product Features:
  • Fuel Economy From The Engine
  • Leak Test For Max Performance
  • Ceramic Headers
  • Rust And Corrosion Resistance
  • Mandrel-Formed Power Plenum
  • Leakproof O-Ringed Port Seals
  • Include All Mounting Hardware
See More

Hooker Headers – Competition Header (Part No.2454HKR)

Competition Header

from

$344.99
LS1 full length engine swap header fits 66-72 Chevelle, El Camino, Monte Carlo and Sprint applications. Hooker has a complete line of engine swap headers, front frame mounts and transmission mounts for popular engine swaps. Available for Chevy, Chrysler and Ford small block and big block engines. Hooker swap headers and mounts are designed to provide an exact fit when used together. Hooker swap headers add the extra horsepower and torque the serious enthusiast demands. Hooker Headers are the best single improvement you can make.

Product Features:
  • High Performance
  • Affordable
  • Durable 16 Gauge Material
  • Welds Easier
  • Lasts Longer
  • Heat Cured
  • High Heat Resistant
See More

Flowtech – Shorty Smog Headers (Part No.91835FLT)

Shorty Smog Headers

from

$415.99
Shorty Smog Headers

Flowtech – Shorty; Smog Headers (Part No.91831FLT)

Shorty; Smog Headers

from

$315.99


Product Features:
  • Bolt On Quickly And Easily
  • Top Performance/Clean Machine
  • Increased Efficiency
  • Leak Free Seal
  • Connects To Exhaust Head Pipe
  • Complete With Premium Gaskets
  • 16-Gauge Tubing For Durability
See More

Flowtech – Shorty Smog Headers (Part No.91837FLT)

Shorty Smog Headers

from

$478.99
Shorty Smog Headers

Hooker Headers – Competition Header (Part No.2463HKR)

Competition Header

from

$410.99
LS1 full length engine swap header fits 66-72 Chevelle, El Camino, Monte Carlo and Sprint applications. Hooker has a complete line of engine swap headers, front frame mounts and transmission mounts for popular engine swaps. Available for Chevy, Chrysler and Ford small block and big block engines. Hooker swap headers and mounts are designed to provide an exact fit when used together. Hooker swap headers add the extra horsepower and torque the serious enthusiast demands. Hooker Headers are the best single improvement you can make.

Product Features:
  • High Performance
  • Affordable
  • Durable 16 Gauge Material
  • Welds Easier
  • Lasts Longer
  • Heat Cured
  • High Heat Resistant
See More

Hooker Headers – Truck Force; Emissions Compatible Header (Part No.2021-1HKR)

Truck Force; Emissions Compatible Header

from

$1117.00
Hooker Truck Force Headers are designed to be a high performance alternative to the stock O.E. manifolds on 2 wheel and 4 wheel drive trucks. These headers are built to accommodate all emission control devices. Please check your application in this section for more information regarding emissions legality.

Product Features:
  • Long Tube Lengths
  • Long Transition Collectors
  • Monstrous Low-Mid Range Torque
  • Keep Top End Horsepower
  • Provides Finest Fit
  • Most Durable Design Available
See More

Hooker Headers – Super Comp. Header (Part No.2265HKR)

Super Comp. Header

from

$999.99
Hooker has a complete line of engine swap headers, front frame mounts and transmission mounts for popular engine swaps. Available for Chevy, Chrysler and Ford small block and big block engines. Hooker swap headers and mounts are designed to provide an exact fit when used together. Hooker swap headers add the extra horsepower and torque the serious enthusiast demands. Hooker Headers are the best single improvement you can make.

Product Features:
  • Long Tube Lengths
  • Long Transition Collectors
  • Monstrous Low-Mid Range Torque
  • Keep Top End Horsepower
  • Provides Finest Fit
  • Most Durable Design Available
See More

Hooker Headers – Super Comp. Header (Part No.2817HKR)

Super Comp. Header

from

$947.99
Hooker has a complete line of engine swap headers, front frame mounts and transmission mounts for popular engine swaps. Available for Chevy, Chrysler and Ford small block and big block engines. Hooker swap headers and mounts are designed to provide an exact fit when used together. Hooker swap headers add the extra horsepower and torque the serious enthusiast demands. Hooker Headers are the best single improvement you can make.

Product Features:
  • Long Tube Lengths
  • Long Transition Collectors
  • Monstrous Low-Mid Range Torque
  • Keep Top End Horsepower
  • Provides Finest Fit
  • Most Durable Design Available
See More

Hooker Headers – Super Comp. Header (Part No.2841HKR)

Super Comp. Header

from

$893.99
Hooker has a complete line of engine swap headers, front frame mounts and transmission mounts for popular engine swaps. Available for Chevy, Chrysler and Ford small block and big block engines. Hooker swap headers and mounts are designed to provide an exact fit when used together. Hooker swap headers add the extra horsepower and torque the serious enthusiast demands. Hooker Headers are the best single improvement you can make.

Product Features:
  • Long Tube Lengths
  • Long Transition Collectors
  • Monstrous Low-Mid Range Torque
  • Keep Top End Horsepower
  • Provides Finest Fit
  • Most Durable Design Available
See More

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
See More

Hooker Headers – Super Comp. Header (Part No.2840HKR)

Super Comp. Header

from

$824.99
Hooker has a complete line of engine swap headers, front frame mounts and transmission mounts for popular engine swaps. Available for Chevy, Chrysler and Ford small block and big block engines. Hooker swap headers and mounts are designed to provide an exact fit when used together. Hooker swap headers add the extra horsepower and torque the serious enthusiast demands. Hooker Headers are the best single improvement you can make.

Product Features:
  • Long Tube Lengths
  • Long Transition Collectors
  • Monstrous Low-Mid Range Torque
  • Keep Top End Horsepower
  • Provides Finest Fit
  • Most Durable Design Available
See More

Hooker Headers – Super Comp. Header (Part No.2116HKR)

Super Comp. Header

from

$807.99
Hooker has a complete line of engine swap headers, front frame mounts and transmission mounts for popular engine swaps. Available for Chevy, Chrysler and Ford small block and big block engines. Hooker swap headers and mounts are designed to provide an exact fit when used together. Hooker swap headers add the extra horsepower and torque the serious enthusiast demands. Hooker Headers are the best single improvement you can make.

Product Features:
  • Long Tube Lengths
  • Long Transition Collectors
  • Monstrous Low-Mid Range Torque
  • Keep Top End Horsepower
  • Provides Finest Fit
  • Most Durable Design Available
See More

Hooker Headers – Competition Header (Part No.2452-1HKR)

Competition Header

from

$619.99
LS1 full length engine swap header fits 66-72 Chevelle, El Camino, Monte Carlo and Sprint applications. Hooker has a complete line of engine swap headers, front frame mounts and transmission mounts for popular engine swaps. Available for Chevy, Chrysler and Ford small block and big block engines. Hooker swap headers and mounts are designed to provide an exact fit when used together. Hooker swap headers add the extra horsepower and torque the serious enthusiast demands. Hooker Headers are the best single improvement you can make.

Product Features:
  • High Performance
  • Affordable
  • Durable 16 Gauge Material
  • Welds Easier
  • Lasts Longer
  • Heat Cured
  • High Heat Resistant
See More

Flowtech – Ceramic Header (Part No.31506FLT)

Ceramic Header

from

$499.99


Product Features:
  • Fuel Economy From The Engine
  • Leak Test For Max Performance
  • Ceramic Headers
  • Rust And Corrosion Resistance
  • Mandrel-Formed Power Plenum
  • Leakproof O-Ringed Port Seals
  • Include All Mounting Hardware
See More

FAQs for GMC C15 Performance Exhaust Headers

What are the most popular Performance Exhaust Headers for the GMC C15?

With 2 brands you can trust, our most popular Performance Exhaust Headers for the GMC C15 are:
Exhaust Manifold/Header
from $237.99
This product is not rated
Exhaust Manifold/Header
Performance Exhaust Headers
Ceramic Header
from $463.99
This product is not rated
Ceramic Header
Performance Exhaust Headers
Competition Header
from $344.99
This product is not rated
Competition Header
Performance Exhaust Headers