2003 Chevrolet Impala Exhaust Manifold and Headers

Essential 2003 Chevrolet Impala Exhaust Manifold and Headers

Dorman – Direct Fit Exhaust Manifold: Without Heat Shield (Part No.674-159)

Direct Fit Exhaust Manifold: Without Heat Shield

from

$151.99
This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.

Product Features:
  • Ideal replacement – this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
  • Reliable construction – durable materials resist warping, cracking and leaking for long-lasting performance
  • Complete repair – includes all necessary gaskets and downpipe hardware
  • Trustworthy design – built by industry leader in aftermarket manifolds
See More

Dorman – Direct Fit Exhaust Manifold: Without Heat Shield (Part No.674-541)

Direct Fit Exhaust Manifold: Without Heat Shield

from

$225.99
This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.

Product Features:
  • Ideal replacement – this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
  • Reliable construction – durable materials resist warping, cracking and leaking for long-lasting performance
  • Complete repair – includes all necessary gaskets and downpipe hardware
  • Trustworthy design – built by industry leader in aftermarket manifolds
See More

Patriot Exhaust – H8012-1 1 3/4" Clippster Header Chevrolet Camaro Big Block Chevrolet 67-81 Coated (Part No.H8012-1)

H8012-1 1 3/4" Clippster Header Chevrolet Camaro Big Block Chevrolet 67-81 Coated

from

$599.99
Clippster style headers are perfect for grafting modern uni-body front clipsuspensions to street rods, muscle cars and trucks. Clippster headers uselonger primaries than Tight Tucks, yet shorter than full length headers.Collectors exit toward the rear

Product Features:
  • Patriot Exhaust H8012-1 1 3/4″ Clippster Header Chevrolet Camaro Big Block Chevrolet 67-81 Coated
  • Mid length or “clippster” headers provide improved ground clearance for popular muscle cars and street rods.
See More

Patriot Exhaust – H8021 1 5/8" 4-Tube Clippster Header (Part No.H8021)

H8021 1 5/8" 4-Tube Clippster Header

from

$328.99
Clippster style headers are perfect for grafting modern uni-body front clipsuspensions to street rods, muscle cars and trucks. Clippster headers uselonger primaries than Tight Tucks, yet shorter than full length headers.Collectors exit toward the rearMid length or “clippster” headers provide improved ground clearance for popular muscle cars and street rods.
See More

Flowtech – Ceramic Header (Part No.31108FLT)

Ceramic Header

from

$474.99


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

Patriot Exhaust – H8021-1 1 5/8" 4-Tube Clippster Header (Part No.H8021-1)

H8021-1 1 5/8" 4-Tube Clippster Header

from

$581.99
Clippster style headers are perfect for grafting modern uni-body front clipsuspensions to street rods, muscle cars and trucks. Clippster headers uselonger primaries than Tight Tucks, yet shorter than full length headers.Collectors exit toward the rearMid length or “clippster” headers provide improved ground clearance for popular muscle cars and street rods.
See More

Hooker Headers – Competition Header (Part No.2466-1HKR)

Competition Header

from

$668.99
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

Patriot Exhaust – H8062-1 2" Header Chevrolet Camaro Big Block Chevrolet 67-69 Coated (Part No.H8062-1)

H8062-1 2" Header Chevrolet Camaro Big Block Chevrolet 67-69 Coated

from

$659.99
Don’t give up looking for headers for your vehicle. Patriot offers headersfor many applications at prices you can afford. Built with surfacemachined thick steel flanges for a great seal andmandrel bent mild steel tubing. Patriot headers areavailable r

Product Features:
  • Patriot Exhaust H8062-1 2″ Header Chevrolet Camaro Big Block Chevrolet 67-69 Coated
  • Patriot offers headers for many applications at prices you can afford.
See More

Dorman – Direct Fit Exhaust Manifold: Without Heat Shield (Part No.674-197)

Direct Fit Exhaust Manifold: Without Heat Shield

from

$144.99
This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.

Product Features:
  • Ideal replacement – this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
  • Reliable construction – durable materials resist warping, cracking and leaking for long-lasting performance
  • Complete repair – includes all necessary gaskets and downpipe hardware
  • Trustworthy design – built by industry leader in aftermarket manifolds
See More

Hooker Headers – High-Performance Small Block Chevy Long Tube Headers (Part No.2451HKR)

High-Performance Small Block Chevy Long Tube Headers

from

$283.99
Small block Chevy 350 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 – Competition Header (Part No.2455HKR)

Competition Header

from

$296.99
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 – Standard Header (Part No.11130FLT)

Standard Header

from

$258.99


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 – Competition Header (Part No.2451-2HKR)

Competition Header

from

$895.99
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

Dorman – Pre-Converter – Not Carb Compliant (Part No.679-539)

Pre-Converter - Not Carb Compliant

from

$694.99
This catalytic converter with integrated exhaust manifold – a.k.a. manifold converter – is precision-engineered to match the original equipment on specific vehicle years, makes and models for a reliable replacement.

Product Features:
  • Direct replacement – this manifold converter is designed to match the fit and performance of the original equipment on specific vehicles
  • Convenient kit – includes gaskets and downpipe hardware to simplify installation
  • Durable construction -manufactured within strict tolerances for reliable longevity
  • Trustworthy value – backed by team of engineers and quality control experts in the United States
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Patriot Exhaust – H8026-2" Header Chevrolet Chevelle Big Block Chevrolet 68-74 Coated (Part No.H8026-1)

H8026-2" Header Chevrolet Chevelle Big Block Chevrolet 68-74 Coated

from

$671.99
Don’t give up looking for headers for your vehicle. Patriot offers headersfor many applications at prices you can afford. Built with surfacemachined thick steel flanges for a great seal andmandrel bent mild steel tubing. Patriot headers areavailable r

Product Features:
  • Patriot Exhaust H8026-2″ Header Chevrolet Chevelle Big Block Chevrolet 68-74 Coated
  • Patriot offers headers for many applications at prices you can afford.
See More

Hooker Headers – Super Comp. Header (Part No.2130HKR)

Super Comp. Header

from

$858.99
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

Patriot Exhaust – H8047 1 5/8" Full Length Header (Part No.H8047)

H8047 1 5/8" Full Length Header

from

$314.99
Don’t give up looking for headers for your vehicle. Patriot offers headersfor many applications at prices you can afford. Built with surfacemachined thick steel flanges for a great seal andmandrel bent mild steel tubing. Patriot headers areavailable r

Product Features:
  • Patriot Exhaust H8047 1 5/8″ Full Length Header Chevrolet 67-81 Camaro 64-77 Chevlle/Malibu 70-77 Monte Carlo 65-89 Passenger Car/Wagon 265-400 Chevrolet Engine Raw Finish
  • Patriot offers headers for many applications at prices you can afford.
See More

Patriot Exhaust – H8012 1 3/4" Clippster Header Chevrolet Camaro Big Block Chevrolet 67-81 Raw (Part No.H8012)

H8012 1 3/4" Clippster Header Chevrolet Camaro Big Block Chevrolet 67-81 Raw

from

$351.99
Clippster style headers are perfect for grafting modern uni-body front clipsuspensions to street rods, muscle cars and trucks. Clippster headers uselonger primaries than Tight Tucks, yet shorter than full length headers.Collectors exit toward the rear

Product Features:
  • Patriot Exhaust H8012 1 3/4″ Clippster Header Chevrolet Camaro Big Block Chevrolet 67-81 Raw
  • Mid length or “clippster” headers provide improved ground clearance for popular muscle cars and street rods.
See More

Flowtech – Standard Header with Enhanced Fuel Efficiency and Leakproof Technology (Part No.11108FLT)

Standard Header with Enhanced Fuel Efficiency and Leakproof Technology

from

$223.99


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 – High-Performance Headers with Fuel Economy and Leakproof Design (Part No.11100FLT)

High-Performance Headers with Fuel Economy and Leakproof Design

from

$227.99


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

Dorman – Direct Fit Exhaust Manifold: Without Heat Shield (Part No.674-948)

Direct Fit Exhaust Manifold: Without Heat Shield

from

$113.99
This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.

Product Features:
  • Ideal replacement – this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
  • Reliable construction – durable materials resist warping, cracking and leaking for long-lasting performance
  • Complete repair – includes all necessary gaskets and downpipe hardware
  • Trustworthy design – built by industry leader in aftermarket manifolds
See More

Dorman – Direct Fit Exhaust Manifold: With Heat Shield (Part No.674-918)

Direct Fit Exhaust Manifold: With Heat Shield

from

$273.99
This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.

Product Features:
  • Ideal replacement – this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
  • Reliable construction – durable materials resist warping, cracking and leaking for long-lasting performance
  • Complete repair – includes all necessary gaskets and downpipe hardware
  • Trustworthy design – built by industry leader in aftermarket manifolds
See More

Patriot Exhaust – H8047-1 1 5/8" Full Length Header (Part No.H8047-1)

H8047-1 1 5/8" Full Length Header

from

$614.99
Don’t give up looking for headers for your vehicle. Patriot offers headersfor many applications at prices you can afford. Built with surfacemachined thick steel flanges for a great seal andmandrel bent mild steel tubing. Patriot headers areavailable r

Product Features:
  • Patriot Exhaust H8047-1 1 5/8″ Full Length Header Chevrolet 67-81 Camaro 64-77 Chevlle/Malibu 70-77 Monte Carlo 65-89 Passenger Car/Wagon 265-400 Chevrolet Engine Metallic Ceramic Finish
  • Patriot offers headers for many applications at prices you can afford.
See More

Patriot Exhaust – H8024 1 7/8" Header Chevrolet Chevelle Big Block Chevrolet 68-74 Raw (Part No.H8024)

H8024 1 7/8" Header Chevrolet Chevelle Big Block Chevrolet 68-74 Raw

from

$381.99
Don’t give up looking for headers for your vehicle. Patriot offers headersfor many applications at prices you can afford. Built with surfacemachined thick steel flanges for a great seal andmandrel bent mild steel tubing. Patriot headers areavailable r

Product Features:
  • Patriot Exhaust H8024 1 7/8″ Header Chevrolet Chevelle Big Block Chevrolet 68-74 Raw
  • Patriot offers headers for many applications at prices you can afford.
See More

Patriot Exhaust – H8024-1 1 7/8" Header Chevrolet Chevelle Big Block Chevrolet 68-74 Coated (Part No.H8024-1)

H8024-1 1 7/8" Header Chevrolet Chevelle Big Block Chevrolet 68-74 Coated

from

$642.99
Don’t give up looking for headers for your vehicle. Patriot offers headersfor many applications at prices you can afford. Built with surfacemachined thick steel flanges for a great seal andmandrel bent mild steel tubing. Patriot headers areavailable r

Product Features:
  • Patriot Exhaust H8024-1 1 7/8″ Header Chevrolet Chevelle Big Block Chevrolet 68-74 Coated
  • Patriot offers headers for many applications at prices you can afford.
See More

Dorman – Direct Fit Exhaust Manifold: Without Heat Shield (Part No.674-937)

Direct Fit Exhaust Manifold: Without Heat Shield

from

$107.99
This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.

Product Features:
  • Ideal replacement – this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
  • Reliable construction – durable materials resist warping, cracking and leaking for long-lasting performance
  • Complete repair – includes all necessary gaskets and downpipe hardware
  • Trustworthy design – built by industry leader in aftermarket manifolds
See More

Dorman – Direct Fit Exhaust Manifold: With Heat Shield (Part No.674-919)

Direct Fit Exhaust Manifold: With Heat Shield

from

$241.99
This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.

Product Features:
  • Ideal replacement – this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
  • Reliable construction – durable materials resist warping, cracking and leaking for long-lasting performance
  • Complete repair – includes all necessary gaskets and downpipe hardware
  • Trustworthy design – built by industry leader in aftermarket manifolds
See More

Dorman – Direct Fit Exhaust Manifold: With Heat Shield (Part No.674-206)

Direct Fit Exhaust Manifold: With Heat Shield

from

$92.99
This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.

Product Features:
  • Ideal replacement – this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
  • Reliable construction – durable materials resist warping, cracking and leaking for long-lasting performance
  • Complete repair – includes all necessary gaskets and downpipe hardware
  • Trustworthy design – built by industry leader in aftermarket manifolds
See More

2003 Chevrolet Impala Exhaust Manifold and Headers

Maybe you’re in the middle of a full rebuild of that 2003 Chevrolet Impala. Maybe you just need a couple of Exhaust Manifold and Headers. Either way, Advance Auto Parts has 4 different Exhaust Manifold and Headers in our inventory ranging from $77.99 to $229.99. That means you can find the exact parts or products you need to keep that 2003 Chevrolet Impala running smoothly.

Exhaust Manifold and Headers are only as good as their brand. We stock 1 different brands to make sure you have plenty of trusted parts to choose from for your 2003 Chevrolet Impala. Dorman are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Exhaust Manifold and Headers for your 2003 Chevrolet Impala, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.

So if you’re in the market for aftermarket Exhaust Manifold and Headers to keep your 2003 Chevrolet Impala rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Exhaust Manifold and Headers Brands To Make Your 2003 Chevrolet Impala Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 2003 Chevrolet Impala demands trusted brand parts and products to keep it running. Many trusted brands of Exhaust Manifold and Headers make up Advance Auto Parts’ inventory, and all are ready to help make your Impala the best it can be. Be sure to browse some of our top Exhaust Manifold and Headers brands and parts.

Popular Dorman Exhaust Manifold and Headers

We carry Dorman parts in our stock across Exhaust Manifold and Headers categories, plus more. For a 2003 Chevrolet Impala, our most popular Dorman Exhaust Manifold and Headers include:
Direct Fit Exhaust Manifold: Without Heat Shield
from $225.99
(2)
Direct Fit Exhaust Manifold: Without Heat Shield
Exhaust Manifold and Headers
Direct Fit Exhaust Manifold: With Heat Shield
from $128.99
(1)
Direct Fit Exhaust Manifold: With Heat Shield
Exhaust Manifold and Headers
Direct Fit Exhaust Manifold: Without Heat Shield
from $77.99
(2)
Direct Fit Exhaust Manifold: Without Heat Shield
Exhaust Manifold and Headers