1970 Mercury Cougar Exhaust Parts

Below you will find various in-demand Mercury Exhaust Parts, components and accessories for your 1970 Cougar. Advance Auto Parts has popular Cougar parts like Exhaust Gaskets, Exhaust Mufflers, Exhaust Manifold and Headers and more. You’ll also find aftermarket and OEM Exhaust Parts for other Cougar model years including 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002 and more. Select a category of 1970 Mercury Cougar Exhaust Parts below and start saving instantly.

Popular 1970 Mercury Cougar Exhaust Parts Categories

Exhaust Manifold and Headers

Mufflers

Exhaust Manifold and Header Hardware

Exhaust Hangers and Hardware

Exhaust Manifold Gaskets

Exhaust Pipe and Flange Gaskets

Exhaust Chrome and Stainless Tips

Exhaust Manifold Heat Shield Sets

Essential Exhaust Parts for 1970 Mercury Cougars

from

$85.99

Product Features:

Show Quality Chrome Platinum
Durable Black Finish
Can Be Welded Or Clamped
Complete The System
Glass-Packed Resonators

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$99.99

The Original 40 series muffler delivers an aggressive exterior and interior tone. If you’re looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.

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$95.99

Featuring 100% aluminized steel for longer service life compared to low-carbon steel, Walker SoundFX direct-fit mufflers deliver quality appearance and favorable acoustics while mechanical interior joints and spun-locked heads provide durability.

Product Features:

RESISTS CORROSION — Aluminized steel construction and internal drainage system helps reduce corrosion
BUILT TO LAST — Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion while spun-locked heads and OE-style spot welds provide stability and longer service life
EASY TO INSTALL — Direct-fit bolt-on replacement solution with OE-style hangers, brackets and pipe routings for easy installation that doesn’t require specialized fabrication and/or welding
FACTORY SOUND — Louvered tubes help reduce radiated noise for factory-style sound quality compared to straight perforated tubes
GET MORE MILES FROM YOUR MUFFLER — Designed and tested to extend muffler life

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$59.99

Sound Solution mufflers are engineered with 100% aluminized steel for longer service life compared to low carbon steel. These mufflers have mechanical interior joints for durability, And spun-locked heads for resistance to rupture from backfires. Sound Solution mufflers are available in a universal fitment style, with both quality appearance And favorable acoustics.

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$17.99

Complete your exhaust repair with Walker gaskets and flanges. Available in a variety of styles and sizes, they¿re designed to work with OE exhaust components and Walker aftermarket replacement parts.

Product Features:

AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
HEAT RESISTANT — Designed to resist heat for long-lasting performance
PREMIUM MATERIALS — Made from high-quality materials for durability and long life
ENGINEERING EXPERTISE — Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
EASIER TO INSTALL — Featuring slotted bolt holes (where applicable) for easy installation, gasket slips into place
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade

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$10.49

AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
HEAT RESISTANT — Designed to resist heat for long-lasting performance
PREMIUM MATERIALS — Made from high-quality materials for durability and long life
ENGINEERING EXPERTISE — Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
EASIER TO INSTALL — Featuring slotted bolt holes (where applicable) for easy installation, gasket slips into place
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade

from

$5.29

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$5.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$87.99

Complete your exhaust repair with a Walker air intake tubing. Designed to work seamlessly with OE and Walker rubber intake parts, Walker hardware is manufactured from durable and robust material for long service life.

Product Features:

CUSTOMIZABLE FIT¿– Universal fit for installation flexibility
CUSTOMIZABLE FIT┐– Universal fit for installation flexibility
COMPATIBILITY — Features OD-OD sized ends designed to work seamlessly with OE and Walker rubber intake parts
QUALITY MATERIALS¿–¿Made from¿aluminum¿for durability and¿long life
QUALITY MATERIALS┐–┐Made from┐aluminum┐for durability and┐long life
Designed to work seamlessly with OE and Walker aftermarket replacement parts
New Walker« accessories help to ensure effective exhaust repairs
New Walker® accessories help to ensure effective exhaust repairs

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$56.99

Headlock&trade: Bolts eliminate the need for lock washers, Period. That’s because each Headlock&trade: Bolt features 24 equally-spaced, stainless steel teeth serrations that bite into and hold onto the attaching surface-eliminating the need for lock-washers.

Product Features:

16 per Package
Includes a ball-head/hex-key socket-installation tool that makes it easy to get them started
410 stainless steel
Minimum 180,000 PSI tensile strength
24 equally spaced clockwise teeth

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$19.99

Our Exhaust Manifold Hardware Kit comes with the necessary installation components to assist you in replacing your manifold. Save time and energy by having the right hardware on hand when you need it.

Product Features:

Direct replacement – this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles.
Ideal solution – this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed
Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$102.99

Vibe-Lock Bolt

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$25.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function
Contains all gaskets and seals to remove and replace exhaust manifold
Contains all gaskets and seals to remove and replace exhaust manifold

from

$9.79

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function
Contains all gaskets and seals to remove and replace exhaust manifold
Contains all gaskets and seals to remove and replace exhaust manifold

from

$42.99

Upgrade to Mr. Gasket Aluminum Layered Header Gaskets and eliminate blown exhaust gaskets forever. They conform to warped and damaged surfaces to create an airtight, leak-proof seal and will not shrink or deteriorate EVER.

Product Features:

Reusable header, exhaust manifold and collector flange gaskets
Manufactured from “dead soft” aluminum layers – .125″ thick
Conforms easily to surface irregularities (warped flanges)
Compresses down to 0.060″ to create a tight leak-proof seal
Will not shrink, deteriorate, or blow out- eliminating gasket leaks
For high performance street, drag race and oval track use

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$23.49

Hooker’s precision-matched Super Competition header gaskets provide a sure fit and unmatched exhaust sealing. This OEM quality gasket is constructed of a thick ,.060 inch, high temperature, non-asbestos fiber laminate with a perforated steel core, which provides a superior grip and adhesion. This construction also contributes to exact fit compliance between the cylinder head and header flange, offering excellent sealing properties during extreme temperature and operating conditions.

Product Features:

Tear Resistant
Precisely Cut To Match Header

from

$771.99

JBA shorty headers are one of the best performance upgrades available for any application. Hot Rodmagazine rated headers as one of the top 10 power parts installed on a vehicle. JBA shorty headers aresignificantly less restrictive than the stock manifol

Product Features:

JBA Performance Exhaust 1650SJT 1 5/8″ Header Shorty Stainless Steel 65-73 Mustang 289/302 Titanium Ceramic
Mandrel bent stainless steel tube

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$942.99

JBA Performance Exhaust 1655S 1 5/8″ Header Shorty Stainless Steel 65-73 Mustang 351W Cable Clutch
Mandrel bent stainless steel tube

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$285.99

Full length and fenderwell headers provide the ultimate performance for streetrodders with high performance engines. These header styles have longer primarytubes, which help produce more horsepower and torque than Tight Tucks. Chassisheaders fit inside

Product Features:

Patriot Exhaust H8407 1 3/4″ Full Length Header Ford Mustang 351C 67-70 Raw
Full length headers are typically used for higher RPM horsepower, but can also increase the mid range torque in applications were there is room to fit a long tube design.

from

$1500.00

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

from

$8.99

Our exhaust manifold flange kit includes all necessary studs and nuts for a complete repair.

Product Features:

Direct replacement – this exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles.
Ideal solution – this stud and nut are reliable replacements for original parts that are missing or have failed due to wear
Durable construction – these parts are made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

from

$12.29

Our exhaust manifold flange kit includes all necessary studs and nuts for a complete repair.

Product Features:

Direct replacement – this exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles.
Ideal solution – this stud and nut are reliable replacements for original parts that are missing or have failed due to wear
Durable construction – these parts are made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

from

$26.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function
Contains all gaskets and seals to remove and replace exhaust manifold
Contains all gaskets and seals to remove and replace exhaust manifold

from

$22.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function
Contains all gaskets and seals to remove and replace exhaust manifold
Contains all gaskets and seals to remove and replace exhaust manifold

Upgrade your 1970 Mercury Cougar with Top-Quality Exhaust Parts

When it comes to maintaining or upgrading your 1970 Mercury Cougar, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Mercury or enhancing its overall performance, Exhaust Parts are key to keeping your Cougar functioning at its best. At Advance Auto Parts, we offer a wide selection of 49 Exhaust Parts for the 1970 Mercury Cougar, designed to meet your needs without breaking the bank. From Exhaust Gasket replacements to Exhaust Mufflers upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Exhaust Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Exhaust Parts for your 1970 Mercury Cougar at great prices. Our Exhaust Parts inventory for this model ranges from just $2.99 to $1,500.00, with an average price of $183.23. Our 49 Exhaust Parts in stock come from 10 trusted brands, so you’re sure to find the right part for your 1970 Mercury Cougar without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1970 Mercury Cougar, we stock popular OEM and aftermarket Exhaust Parts from top names like FELPRO Hooker Headers, and more. FELPRO Exhaust Parts start at just $2.99 and boast an impressive 5 stars average rating from customers. With 2,038 customer reviews and counting, our 1970 Mercury Cougar Exhaust Parts have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Exhaust Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 1970 Mercury Cougar is always ready to roll. We’re committed to providing you with everything you need to keep your Cougar in top shape, all in one place. Start shopping confidently below for your 1970 Mercury Cougar!

Best-Selling Exhaust Gaskets for 1970 Mercury Cougars

Enhance the driving experience in your Mercury with 20 quality Exhaust Gasket components, starting at $16.29.

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from

$25.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function
Contains all gaskets and seals to remove and replace exhaust manifold
Contains all gaskets and seals to remove and replace exhaust manifold

from

$37.49

Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp-load. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track use.

Product Features:

Withstands Intense Exhaust Heat
Graphite-Impregnated Facing
Steel Expanded Metal Core
Superior Tensile Strength
Resists Deteriorating
Anti-stick Properties
Easy Removal For Disassembly

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$51.99

Seal-4-Good Header Flange Gasket

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$31.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function
Contains all gaskets and seals to remove and replace exhaust manifold
Contains all gaskets and seals to remove and replace exhaust manifold

from

$48.99

Seal-4-Good Header Flange Gasket

from

$21.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function
Contains all gaskets and seals to remove and replace exhaust manifold
Contains all gaskets and seals to remove and replace exhaust manifold

from

$16.29

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function
Contains all gaskets and seals to remove and replace exhaust manifold
Contains all gaskets and seals to remove and replace exhaust manifold

from

$44.49

Remflex unique flexible graphite material has been proven for more than 30 years in industrial applications, where temperatures routinely exceed 2,000 degrees – day after day, week after week, year after year. Now, they are bringing this technology to enthusiasts of all kinds to eliminate exhaust leaks for good Whether you have an old pick-up that needs a manifold gasket, or a race car with custom-built headers, you can be assured that Remflex exhaust gaskets will work properly the first time, every time.

Product Features:

100 Percent Flexible Graphite Construction
Designed To Withstand Clamping Force And Incredible Heat
Eliminate Exhaust Leaks
No Re-Torquing Necessary, Remflex Exhaust Gaskets Rebound 30 Percent, Creating An Optimum Seal That Eliminates The Need To Re-Torque

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$60.29

Mr. Gasket CopperSEAL Header Gaskets are a high quality copper gasket that performs extremely well and are reusable. We recommend this in all racing and high performance applications. They are for stock heads unless indicated, and work well in high heat and turbocharged applications.

Product Features:

Manufactured from ¿Dead Soft¿ (solid) .043″ thick copper material
Manufactured from ┐Dead Soft┐ (solid) .043″ thick copper material
.051″ embossment around each exhaust port to seal irregular surfaces. Total gasket thickness .094″
Provides excellent sealing and durability
Conforms to and seals minor surface irregularities
For high performance street, drag race, oval track and turbocharged (extreme heat) applications

from

$16.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function
Contains all gaskets and seals to remove and replace exhaust manifold
Contains all gaskets and seals to remove and replace exhaust manifold

from

$48.99

Seal-4-Good Header Flange Gasket

from

$23.49

Tear Resistant
Precisely Cut To Match Header

from

$30.99

100 Percent Flexible Graphite Construction
Designed To Withstand Clamping Force And Incredible Heat
Eliminate Exhaust Leaks
No Re-Torquing Necessary, Remflex Exhaust Gaskets Rebound 30 Percent, Creating An Optimum Seal That Eliminates The Need To Re-Torque

from

$31.99

Product Features:

0.0625 in. Thickness
1.40 in. x 2.04 in. Port Size
For 390-428 FE Ford V8
Gray Color
Two Piece Configuration

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$48.99

Seal-4-Good Header Flange Gasket

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$48.99

Header Gasket

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$48.99

Seal-4-Good Header Flange Gasket

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$37.59

Thickness: .093 inch, Port Size: 1.40 inch x 2.25 inch

Product Features:

Large Port Intake Manifold Gasket Set for Small Block Ford Windsor
Ideal for Use w/ Holley Hi-Ram Intake Manifold for Ford 351W Engines
Fits Ford 260-351W/TFS/GT-40/N Cylinder Heads
Ideal For Use w/Holley 351W Ram Intake Manifolds
Skin Packaged: Suitable For Retail Display

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$28.99

Product Features:

Designed To Match Port Openings Of Cylinder Heads
Excellent Free-Flowing Seal

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$27.99

Product Features:

Designed To Match Port Openings Of Cylinder Heads
Excellent Free-Flowing Seal

Most Popular 1970 Mercury Cougar Exhaust Mufflers

Customize your Mercury with 3 Exhaust Mufflers products like Mufflers, all priced under $126.99.

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from

$126.99

Flowmaster’s Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a rich powerful tone and are the most aggressive, highest performing street muffler we’ve ever built in a four inch case. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.

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$113.99

Flowmaster’s Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing four inch case street muffler we’ve ever built! Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.

from

$99.99

Top Picks for 1970 Mercury Cougar Exhaust Manifold and Headers

Upgrade Mercury Cougars with top-quality Exhaust Manifold and Headers parts, including 18 OEM and aftermarket selections for your 1970 model.

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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

from

$283.99

High Performance
Affordable
Durable 16 Gauge Material
Welds Easier
Lasts Longer
Heat Cured
High Heat Resistant

from

$22.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function
Contains all gaskets and seals to remove and replace exhaust manifold
Contains all gaskets and seals to remove and replace exhaust manifold

from

$261.99

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

from

$102.99

Vibe-Lock Bolt

from

$1500.00

Long Tube Lengths
Long Transition Collectors
Monstrous Low-Mid Range Torque
Keep Top End Horsepower
Provides Finest Fit
Most Durable Design Available

from

$999.99

Long Tube Lengths
Long Transition Collectors
Monstrous Low-Mid Range Torque
Keep Top End Horsepower
Provides Finest Fit
Most Durable Design Available

from

$999.99

Long Tube Lengths
Long Transition Collectors
Monstrous Low-Mid Range Torque
Keep Top End Horsepower
Provides Finest Fit
Most Durable Design Available

from

$806.99

Competition Header

from

$753.99

High Performance
Affordable
Durable 16 Gauge Material
Welds Easier
Lasts Longer
Heat Cured
High Heat Resistant

from

$737.99

Long Tube Lengths
Long Transition Collectors
Monstrous Low-Mid Range Torque
Keep Top End Horsepower
Provides Finest Fit
Most Durable Design Available

from

$516.99

Patriot Exhaust H8411-1 1 3/4″ Full Length Header Ford Mustang 351C 67-70 Coated
Full length headers are typically used for higher RPM horsepower, but can also increase the mid range torque in applications were there is room to fit a long tube design.

from

$496.99

Patriot Exhaust H8407-1 1 3/4″ Full Length Header Ford Mustang 351C 64-70 Coated
Full length headers are typically used for higher RPM horsepower, but can also increase the mid range torque in applications were there is room to fit a long tube design.

from

$490.99

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

from

$309.99

Patriot Exhaust H8408 1 3/4″ Full Length Header Ford Mustang 351C 67-70 Raw
Full length headers are typically used for higher RPM horsepower, but can also increase the mid range torque in applications were there is room to fit a long tube design.

from

$309.99

Patriot Exhaust H8411 1 3/4″ Full Length Header Ford Mustang 351C 67-70 Raw
Full length headers are typically used for higher RPM horsepower, but can also increase the mid range torque in applications were there is room to fit a long tube design.

from

$285.99

Patriot Exhaust H8407 1 3/4″ Full Length Header Ford Mustang 351C 67-70 Raw
Full length headers are typically used for higher RPM horsepower, but can also increase the mid range torque in applications were there is room to fit a long tube design.

from

$56.99

16 per Package
Includes a ball-head/hex-key socket-installation tool that makes it easy to get them started
410 stainless steel
Minimum 180,000 PSI tensile strength
24 equally spaced clockwise teeth

In-Demand Exhaust Pipes for 1970 Mercury Cougars

Select from 6 premium Exhaust Pipes parts for your 1970 Mercury Cougar, with prices ranging from $2.99 to $10.79.

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from

$5.29

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$2.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$3.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$5.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$10.79

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$3.49

Fel-Pro® gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

Most Sold 1970 Mercury Cougar Exhaust Hangers

Explore our best-selling Mercury parts for the 1970 Cougar among 1 OEM and aftermarket options starting from $8.99.

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from

$8.99

Our exhaust manifold flange kit includes all necessary studs and nuts for a complete repair.

Product Features:

Direct replacement – this exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles.
Ideal solution – this stud and nut are reliable replacements for original parts that are missing or have failed due to wear
Durable construction – these parts are made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

Top-Rated Exhaust Parts Brands For Your 1970 Mercury Cougar

Shop for the best-rated brands offering Exhaust Parts and other products for your 1970 Mercury Cougars. Below you’ll find some of our best rated Exhaust Parts from FELPRO and Hooker Headers, and more. Exhaust Parts from these brands that fit a 1970 Cougar start at just $2.99 and are rated as high as 5 stars. OEM and aftermarket Exhaust Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular FELPRO 1970 Mercury Cougar Exhaust Parts

When it comes to maintaining or upgrading your 1970 Mercury Cougar, using quality Exhaust Parts is essential to ensure durability and a perfect fit. FELPRO ticks all of those boxes. We offer a wide selection of FELPRO Exhaust Parts, specifically designed for the 1970 Mercury Cougar. With over 12 FELPRO brand Exhaust Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $2.99, with an average price of just $13.86. Plus, with over 39 customer reviews and an average rating of 5 stars, you can trust that our FELPRO Exhaust Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

from
$21.49

This product is not rated

Exhaust Manifold Gasket Set

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$3.49

This product is not rated

Exhaust Pipe Flange Gasket

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from
$16.29

This product is not rated

Exhaust Manifold Gasket Set

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Popular Hooker Headers 1970 Mercury Cougar Exhaust Parts

Hooker Headers auto parts is one of the highest quality Exhaust Part brands in the market. Any 1970 Mercury Cougar owner should feel confident when installing genuine Hooker Headers parts in their vehicle. To ensure the best fit and performance for your 1970 Cougar, Advance Auto Parts carries a full inventory of 9 Hooker Headers Exhaust Parts. Plus you will be keeping your Mercury in peak condition while saving money because prices on these Hooker Headers Exhaust Parts range from $23.49 to $1,500.00, plus, with more than 1 customer reviews and an impressive 4 stars average rating, you can be confident the Fram Exhaust Parts below will deliver on both quality and value.

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$23.49

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Super Competition Header Gasket

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$283.99

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Competition Header

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Super Comp. Header

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FAQs for 1970 Mercury Cougar Exhaust Parts

Which Exhaust Parts are best-sellers for 1970 Mercury Cougars?

Out of 49 Exhaust Parts that fit 1970 Mercury Cougars, the following parts are the top sellers:

Exhaust Pipe Flange Gasket (5185076) – $2.99
Exhaust Manifold Gasket Set (5184398) – $31.49
Exhaust Pipe Flange Gasket (5187419) – $5.29

What’s the price range for 1970 Mercury Cougar Exhaust Parts?

Exhaust Part prices for the 1970 Mercury Cougar start at $2.99 and go up to $1,500.00 for the most premium parts.

What’s the average price of a Exhaust Part for a 1970 Mercury Cougar?

The average price for Exhaust Parts for the 1970 Mercury Cougar is $183.23. Keep in mind the variety of part types within our Exhaust Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Exhaust Parts for other Mercury Cougar model years?

Yes, we currently carry Exhaust Parts for 34 model years of Mercury Cougars between 1967 and 2002. Exhaust Parts are bought most frequently for the following model years: 2002, 2001, 2000, 1999, 1997, 1996, 1995, 1994, and 1993.

What are the cheapest Exhaust Parts for my 1970 Mercury Cougar?

The cheapest 1970 Mercury Cougar Exhaust Parts we carry in stock are:

Exhaust Pipe Flange Gasket (5185076) – $2.99
Exhaust Pipe Flange Gasket (5185432) – $3.49
Exhaust Flange Gasket (5185483) – $3.49
Exhaust Pipe Flange Gasket (5187419) – $5.29
Exhaust Pipe Flange Gasket (5185475) – $5.49

What are the top-rated Exhaust Parts that fit the 1970 Mercury Cougar?

Out of 2,038 reviews by customers, our 1970 Mercury Cougar Exhaust Parts have an average customer rating of . These are some of the highest-rated Exhaust Part types for the 1970 Mercury Cougar and their top-rated products:

Exhaust Mufflers
- Super 44 Series Muffler, 2.25in Offset Inlet 2.25in Center Outlet, Non-Reversible, Aggressive Sound (10193879) – $126.99
- Super 44 Series Muffler, 2.25in Offset Inlet 2.25in Center Outlet, Non-Reversible, Aggressive Sound (20291368) – $113.99
- 40 Series Muffler, 2.25in Offset Inlet 2.25in Center Outlet, Non-Reversible, Aggressive Sound (16120040) – $99.99
Exhaust Gaskets
- Super 44 Series Muffler, 2.25in Offset Inlet 2.25in Center Outlet, Non-Reversible, Aggressive Sound (10193879) – $126.99
- Super 44 Series Muffler, 2.25in Offset Inlet 2.25in Center Outlet, Non-Reversible, Aggressive Sound (20291368) – $113.99
- 40 Series Muffler, 2.25in Offset Inlet 2.25in Center Outlet, Non-Reversible, Aggressive Sound (16120040) – $99.99
Exhaust Tips
- Super 44 Series Muffler, 2.25in Offset Inlet 2.25in Center Outlet, Non-Reversible, Aggressive Sound (10193879) – $126.99
- Super 44 Series Muffler, 2.25in Offset Inlet 2.25in Center Outlet, Non-Reversible, Aggressive Sound (20291368) – $113.99
- 40 Series Muffler, 2.25in Offset Inlet 2.25in Center Outlet, Non-Reversible, Aggressive Sound (16120040) – $99.99

What types of Exhaust Parts do you sell for my 1970 Mercury Cougar?

As of 2/5/25, these are some of the most in-demand types of Exhaust Parts for a 1970 Mercury Cougar:

Can I get help with 1970 Mercury Cougar Exhaust Part orders?

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

What is your return policy for Mercury Cougar Exhaust Parts?

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

1970 Mercury Cougar Exhaust Parts

Flowtech – Terminator; Exhaust Tips (Part No.59905FLT)

Flowmaster Inc. – 40 Series Muffler, 2.25in Offset Inlet 2.25in Center Outlet, Non-Reversible, Aggressive Sound (Part No.42441)

Walker – SoundFX Muffler, Direct Replacement, No Fabrication Needed (Part No.18230)

Walker – Sound Solution Muffler (Part No.18725)

Walker – Exhaust Pipe Flange Gasket (Part No.31622)

Walker – Exhaust Pipe Flange Gasket (Part No.31378)

Felpro – Exhaust Pipe Flange Gasket (Part No.60985)

Felpro – Exhaust Pipe Flange Gasket (Part No.60155)

Walker – Catalytic Converter Air Tube (Part No.35574)

Mr. Gasket – Exhsthdrbolt (Part No.2231G)

Dorman – Help – Cap Screw-Hex Head-Grade 8- 1/2-13 x 1-1/2 In. (Part No.03407)

Taylor Gaskets – Vibe-Lock Bolt (Part No.310001)

Felpro – Exhaust Manifold Gasket Set (Part No.MS 9812)

Felpro – EXHAUST MANIFOLD GASKET SET (Part No.MS 92424)

Mr. Gasket – Aluminum Exhaust Gasket (Part No.7410G)

Hooker Headers – Super Competition Header Gasket (Part No.10877HKR)

JBA Performance – 1650SJT 1 5/8" Header Shorty Stainless Steel 65-73 Mustang 289/302 Titanium Ceramic (Part No.1650SJT)

JBA Performance – 1655S 1 5/8" Header Shorty Stainless Steel 65-73 Mustang 351W Cable Clutch (Part No.1655S)

Patriot Exhaust – H8407 1 3/4" Full Length Header Ford Mustang 351C 67-70 Raw (Part No.H8407)

Hooker Headers – Super Comp. Header (Part No.6209-1HKR)

Dorman – Help – Exhaust Stud Kit – 7/16-14 x 2-1/4 In. (Part No.03099)

Dorman – Help – Exhaust Stud Kit – M11-1.75 x M12-1.75 x 65mm (Part No.03144)

Felpro – Exhaust Manifold Heat Shield Set (Part No.MS 90248)

Felpro – Exhaust Manifold Heat Shield Set (Part No.MS 95000)

Felpro – Exhaust Manifold Gasket Set (Part No.MS 9812)

Mr. Gasket – Ultra Seal: Exhaust Gasket Set (Part No.5930)

Taylor Gaskets – Seal-4-Good Header Flange Gasket (Part No.66014)

Felpro – Exhaust Manifold Gasket Set (Part No.MS 90000)

Taylor Gaskets – Seal-4-Good Header Flange Gasket (Part No.66035)

Felpro – Exhaust Manifold Gasket Set (Part No.MS 90291)

Felpro – Exhaust Manifold Gasket Set (Part No.MS 90526)

Remflex – Flexible Graphite, Set Of 2, 1-9/16 Inch X 2-5/16 Inch Square Port Size (Part No.3008)

Mr. Gasket – Copper Seal: Exhaust Gasket Set (Part No.7160)

Felpro – Exhaust Manifold Gasket Set (Part No.MS 90332)

Taylor Gaskets – Seal-4-Good Header Flange Gasket (Part No.66051)

Hooker Headers – Super Competition Header Gasket (Part No.10877HKR)

Remflex – Flexible Graphite, Set Of 2, 1-1/4 Inch X 1-5/8 Inch Square Port Size (Part No.3028)

Edelbrock – Exhaust Manifold Gasket Set for Ford (Part No.7229)

Taylor Gaskets – Seal-4-Good Header Flange Gasket (Part No.66052)

Taylor Gaskets – Header Gasket (Part No.66091)

Taylor Gaskets – Seal-4-Good Header Flange Gasket (Part No.66053)

Mr. Gasket – Intake Manifold Gasket (Part No.22300G)

Edelbrock – Exhaust Manifold Gasket Set for Ford (Part No.7262)

Edelbrock – Exhaust Manifold Gasket Set for Ford (Part No.7228)

Flowmaster Inc. – Super 44 Series Muffler, 2.25in Offset Inlet 2.25in Center Outlet, Non-Reversible, Aggressive Sound (Part No.842446)

Flowmaster Inc. – Super 44 Series Muffler, 2.25in Offset Inlet 2.25in Center Outlet, Non-Reversible, Aggressive Sound (Part No.942446)

Flowmaster Inc. – 40 Series Muffler, 2.25in Offset Inlet 2.25in Center Outlet, Non-Reversible, Aggressive Sound (Part No.42441)

Hooker Headers – Competition Header (Part No.6901-1HKR)

Hooker Headers – Competition Header (Part No.6901HKR)

Felpro – Exhaust Manifold Heat Shield Set (Part No.MS 95000)

Flowtech – Standard Header (Part No.12100FLT)

Taylor Gaskets – Vibe-Lock Bolt (Part No.310001)

Hooker Headers – Super Comp. Header (Part No.6209-1HKR)

Hooker Headers – Super Comp. Header (Part No.6114-1HKR)

Hooker Headers – Super Comp. Header (Part No.6210HKR)

Hooker Headers – Competition Header (Part No.6901-3HKR)

Hooker Headers – Competition Header (Part No.6920-1HKR)

Hooker Headers – Super Comp. Header (Part No.6114HKR)

Patriot Exhaust – H8411-1 1 3/4" Full Length Header Ford Mustang 351C 67-70 Coated (Part No.H8411-1)

Patriot Exhaust – H8407-1 1 3/4" Full Length Header Ford Mustang 351C 64-70 Coated (Part No.H8407-1)

Flowtech – Ceramic Header (Part No.32118FLT)

Patriot Exhaust – H8408 1 3/4" Full Length Header Ford Mustang 351C 67-70 Raw (Part No.H8408)

Patriot Exhaust – H8411 1 3/4" Full Length Header Ford Mustang 351C 67-70 Raw (Part No.H8411)

Patriot Exhaust – H8407 1 3/4" Full Length Header Ford Mustang 351C 67-70 Raw (Part No.H8407)

Mr. Gasket – Exhsthdrbolt (Part No.2231G)

Felpro – Exhaust Pipe Flange Gasket (Part No.60985)

Felpro – Exhaust Pipe Flange Gasket (Part No.8194)

Felpro – Exhaust Pipe Flange Gasket (Part No.60052)

Felpro – Exhaust Pipe Flange Gasket (Part No.60155)

Felpro – Exhaust Pipe Flange Gasket (Part No.60201)

Felpro – Exhaust Flange Gasket (Part No.60195)

Dorman – Help – Exhaust Stud Kit – 7/16-14 x 2-1/4 In. (Part No.03099)