2020 Chevrolet Impala Exhaust Manifold and Headers

Keep Your 2020 Chevrolet Impala in Top Shape with a Quality Exhaust Manifold and Header

When it comes to maintaining or upgrading your 2020 Chevrolet Impala, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Exhaust Manifold and Header for your Impala. We currently carry a top Exhaust Manifold and Header in stock that is built to last. Whether you’re replacing a damaged Exhaust Manifold and Header or looking to upgrade, our selection for the 2020 Chevrolet Impala ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Catalytic Converters and Exhaust Pipes to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2020 Chevrolet Impala running smoothly and looking great.

Essential 2020 Chevrolet Impala Exhaust Manifold and Headers

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

Competition Header

from

$639.99
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 – Direct Fit Exhaust Manifold: with Heat Shield (Part No.674-567)

Direct Fit Exhaust Manifold: with Heat Shield

from

$211.99
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 – 1 5/8" 4-Tube Clippster Header (Part No.H8056)

1 5/8" 4-Tube Clippster Header

from

$360.99
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 H8056 1 5/8″ 4-Tube Clippster Header Chevrolet 67-81 Camaro 64-77 Chevelle/Malibu 64-77 El Camino 70-77 Monte Carlo 71-94 Passenger Car/Wagon 265-400 Chevrolet Engine Raw Finish
  • Mid length or “clippster” headers provide improved ground clearance for popular muscle cars and street rods.
See More

Patriot Exhaust – 1 5/8" 4-Tube Clippster Header (Part No.H8056-1)

1 5/8" 4-Tube Clippster Header

from

$647.99
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 H8056-1 1 5/8″ 4-Tube Clippster Header Chevrolet 67-81 Camaro 64-77 Chevelle/Malibu 64-77 El Camino 70-77 Monte Carlo 71-94 Passenger Car/Wagon 265-400 Chevrolet Engine Metallic Ceramic Finish
  • Mid length or “clippster” headers provide improved ground clearance for popular muscle cars and street rods.
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

$616.99
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 – Standard Header (Part No.11130FLT)

Standard Header

from

$278.99


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.31100FLT)

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

Hooker Headers – Super Comp. Header (Part No.2171-1HKR)

Super Comp. Header

from

$1649.99
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 – 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

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

Direct Fit Exhaust Manifold: without Heat Shield

from

$118.99
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 – Competition Header (Part No.2451-2HKR)

Competition Header

from

$899.99
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 – 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

$636.99
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

Dorman – Direct Fit Exhaust Manifold: without Heat Shield (Part No.674-202)

Direct Fit Exhaust Manifold: without Heat Shield

from

$175.99
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 – Super Comp. Header (Part No.2130-1HKR)

Super Comp. Header

from

$1449.99
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 – EXHAUST HEADER (Part No.H8013-B)

EXHAUST HEADER

from

$475.99
EXHAUST HEADER

Patriot Exhaust – EXHAUST HEADER (Part No.H8026-B)

EXHAUST HEADER

from

$447.99
EXHAUST HEADER

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

H8047-1 1 5/8" Full Length Header

from

$651.99
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

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

Direct Fit Exhaust Manifold: with Heat Shield

from

$85.99
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 – 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

$712.99
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

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

Patriot Exhaust – H8013-1 1 7/8" Clippster Header Chevrolet Camaro Big Block Chevrolet 67-81 Coated (Part No.H8013-1)

H8013-1 1 7/8" Clippster Header Chevrolet Camaro Big Block Chevrolet 67-81 Coated

from

$668.99
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 H8013-1 1 7/8″ 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

Hooker Headers – Competition Header (Part No.2457-1HKR)

Competition Header

from

$699.99
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 – Direct Fit Exhaust Manifold: with Heat Shield (Part No.674-919)

Direct Fit Exhaust Manifold: with Heat Shield

from

$183.99
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.674-901)

Direct Fit Exhaust Manifold: with Heat Shield

from

$223.99
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 – Competition Header (Part No.2451-3HKR)

Competition Header

from

$799.99
Competition Header

Hooker Headers – Competition Header (Part No.2455-2HKR)

Competition Header

from

$969.99
Competition Header

Hooker Headers – Super Comp. Header (Part No.2217HKR)

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

Dorman – Manifold Converter – Not Carb Compliant – Not For Sale – NY – CA – ME (Part No.674-048)

Manifold Converter - Not Carb Compliant - Not For Sale - NY - CA - ME

from

$495.99
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
See More

Most Popular Exhaust Manifold and Header for 2020 Chevrolet Impalas

Enhance your 2020 Chevrolet Impala with this popular Exhaust Manifold and Header we have in stock, for $495.99.

Dorman – Manifold Converter – Not Carb Compliant – Not For Sale – NY – CA – ME (Part No.674-048)

Manifold Converter - Not Carb Compliant - Not For Sale - NY - CA - ME

from

$495.99
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
See More

FAQs for 2020 Chevrolet Impala Exhaust Manifold and Headers

What’s the price range for 2020 Chevrolet Impala Exhaust Manifold and Headers?

We currently have just one Exhaust Manifold and Headers for the 2020 Chevrolet Impala in stock: Manifold Converter – Not Carb Compliant – Not For Sale – NY – CA – ME and it costs $495.99.

Does Advance Auto Parts sell Exhaust Manifold and Headers for other Chevrolet Impala model years?

Yes, we carry Exhaust Manifold and Headers for 48 model years of Chevrolet Impalas between 1958 and 2019. The following model years are the most popular for Exhaust Manifold and Header purchases: 2019, 2018, 2017, 2016, 2015, 2014, 2011, 2010, and 2009.

Does Advance Auto Parts sell Exhaust Manifold and Headers for any other 2020 Chevrolet models?

What types of Exhaust Manifold and Headers do you sell for my 2020 Chevrolet Impala?

We currently have just 1 Exhaust Manifold and Header in stock for a 2020 Chevrolet Impala, and as of 11/2/25, it is an Exhaust Manifold and Header.

Can I get help with 2020 Chevrolet Impala Exhaust Manifold and Header orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Chevrolet Exhaust Manifold and Headers and more.

What is your return policy for Chevrolet Impala Exhaust Manifold and Headers?

Advance Auto Parts keeps returns simple. For new Chevrolet Impala Exhaust Manifold and Headers and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.