1974 Mercury Cougar Performance Exhaust Products
Keep Your 1974 Mercury Cougar in Top Shape with Quality Performance Exhaust Products
Whether you’re repairing or upgrading your Performance Exhaust Product, using high-quality parts is key to keeping your 1974 Mercury Cougar looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Exhaust Mufflers and Performance Exhaust Manifold Gaskets. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Top-Rated Performance Exhaust Products from Trusted Brands
Looking for a reliable Performance Exhaust Product? We’ve got you covered with options from brands you know and trust like FEL-PRO Performance and Flowmaster Inc.. For example, FEL-PRO Performance Performance Exhaust Products start at just $28.99 with an average 4.2 star rating. Flowmaster Inc. offer similar pricing and quality, backed by strong customer feedback. With over 19 reviews and a solid 5 star average, you can shop with confidence knowing other Mercury Cougar owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1974 Mercury Cougar Performance Exhaust Product at Advance Auto Parts is around $60.20, with a range that starts at $26.49 and goes up to $139.99. With 9 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Exhaust Manifold Gasket Set, Ford Gasket – 4V – 1.75", and Perforated Steel Core with Anti-Stick Coating Exhaust Manifold Gasket Set start at just $26.49 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Performance Exhaust Product, don’t forget to check out other key components like Performance Distributors and Performance Fuel Systems. At Advance Auto Parts, we’re here to help you keep your 1974 Mercury Cougar in peak condition, inside and out.
Find Your Specific 1974 Mercury Cougar Performance Exhaust Products
Looking for the perfect Performance Exhaust Product for your 1974 Mercury Cougar? You’re in the right place. Below, you’ll find links to various types of Performance Exhaust Products that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Performance Exhaust Products, ensuring durability and a precise fit for your Mercury Cougar. Whether you’re driving a 1974 model or another popular model year like
1983,
1984,
1985,
1986,
1987,
1988,
1991,
1992, and
1993, we’ve got you covered. Purchasing Performance Exhaust Products from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Performance Exhaust Products that fit your vehicle.
Essential 1974 Mercury Cougar Performance Exhaust Products
Flowmaster Inc. – Super 44 Series Muffler, 2.25in Offset Inlet 2.25in Center Outlet, Non-Reversible, Aggressive Sound (Part No.842446)
from
$139.99
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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FEL-PRO Performance – Perforated Steel Core with Anti-Stick Coating Exhaust Manifold Gasket Set (Part No.1467)
from
$45.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
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Product Features:
- Performance exhaust header gasket consisting of a high-density fiber facing material attached to both sides of a perforated steel core.
- Resists blowout and burnout from high-temperature exhaust and is far stronger than basic paper gaskets.
- Anti-stick coating permits motion without damaging the gasket and makes it easier to remove the gasket for future engine service.
- Slotted bolt holes allow for easier header installation.
- Not intended for use in emission controlled vehicles.
Mr. Gasket – Ultra Seal: Exhaust Gasket Set (Part No.5959)
from
$60.99
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:
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Product Features:
- Manufactured from high-temperature steel core/graphite faced exhaust material
- Expanded steel core provides stability and maximum torque retention to eliminate gasket failure
- Graphite impregnated facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head
- Conforms to and seals minor surface irregularities
- Can be trimmed if necessary for modified port applications
- For OE replacement, high performance street, drag race and oval track use
- For use with SVO square port cylinder heads
- Easy Removal For Disassembly
FEL-PRO Performance – Perforated Steel Core with Anti-Stick Coating Exhaust Manifold Gasket Set (Part No.1468)
from
$45.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
Product Features:
See More
Product Features:
- Performance exhaust header gasket consisting of a high-density fiber facing material attached to both sides of a perforated steel core.
- Resists blowout and burnout from high-temperature exhaust and is far stronger than basic paper gaskets.
- Anti-stick coating permits motion without damaging the gasket and makes it easier to remove the gasket for future engine service.
- Slotted bolt holes allow for easier header installation.
- Not intended for use in emission controlled vehicles.
Hooker Headers – Ford Gasket – 4V – 1.75" (Part No.10877HKR)
from
$26.49
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″) high temperature, synthetic hi-temperature gasket material 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:
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Product Features:
- Precision fit for improved sealing
- Steel core provides superior adhesion
- Design contributes to exact fit between cylinder head and header to improve exhaust flow
- Synthetic hi-temperature gasket material
FEL-PRO Performance – Perforated Steel Core with Anti-Stick Coating Exhaust Manifold Gasket Set (Part No.1416)
from
$39.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
Product Features:
See More
Product Features:
- Performance exhaust header gasket consisting of a high-density fiber facing material attached to both sides of a perforated steel core.
- Resists blowout and burnout from high-temperature exhaust and is far stronger than basic paper gaskets.
- Anti-stick coating permits motion without damaging the gasket and makes it easier to remove the gasket for future engine service.
- Slotted bolt holes allow for easier header installation.
- Not intended for use in emission controlled vehicles.
FEL-PRO Performance – Exhaust Manifold Gasket Set (Part No.1430)
from
$28.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
Product Features:
See More
Product Features:
- Performance exhaust header gasket consisting of a high-density fiber facing material attached to both sides of a perforated steel core.
- Resists blowout and burnout from high-temperature exhaust and is far stronger than basic paper gaskets.
- Anti-stick coating permits motion without damaging the gasket and makes it easier to remove the gasket for future engine service.
- Slotted bolt holes allow for easier header installation.
- Not intended for use in emission controlled vehicles.
Mr. Gasket – Exhaust Gasket Set (Part No.253)
from
$34.99
Manufactured from high-temperature composite exhaust material. Provides maximum torque retention to eliminate gasket failure. Can be trimmed if necessary for modified port applications. Precision die cut for an excellent fit. For OE replacement, high-performance street, drag race and oval track.
Product Features:
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Product Features:
- High-Temperature Exhaust Material
- Withstands Extreme Exhaust Heat
- Excellent Sealing Durability And Torque Retention
- Superior Tensile Strength
Mr. Gasket – Mls Exhaust Gasket (Part No.4825G)
from
$34.99
Multi-Layered Steel (MLS) exhaust gaskets are designed for extreme cylinder pressures produced by high horsepower high compression turbo-charged, supercharged and nitrous oxide injected engines. Manufactured from three stainless steel layers, they resist corrosion, will not burn through or push out and maintain maximum fastener torque retention. Stress formed inner and outer layer embossments act like springs that rebound under exhaust flange clamp load, creating force to seal extreme exhaust pressures. Total gasket thickness .075 inch. Will not deteriorate from scrubbing action caused by different expansion rates in aluminum and steel materials.
Product Features:
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Product Features:
- Designed for extreme cylinder pressures by high horsepower-high compression turbocharged, supercharged and nitrous oxide injected engines
- Manufactured from three stainless steel layers, they resist corrosion, will not burn through or push out and maintain maximum fastener torque retention
- Stress formed inner and outer layer embossments act like springs that rebound under flange clamp load, creating force to seal extreme pressures
- Will not deteriorate from scrubbing action caused by different expansion rates in aluminum and steel materials
- Total gasket thickness .075 inch
Mr. Gasket – Ultra Seal: Exhaust Gasket Set (Part No.5930)
from
$44.49
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:
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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
FEL-PRO Performance – Exhaust Manifold Gasket Set (Part No.1442)
from
$33.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
Product Features:
See More
Product Features:
- Performance exhaust header gasket consisting of a high-density fiber facing material attached to both sides of a perforated steel core.
- Resists blowout and burnout from high-temperature exhaust and is far stronger than basic paper gaskets.
- Anti-stick coating permits motion without damaging the gasket and makes it easier to remove the gasket for future engine service.
- Slotted bolt holes allow for easier header installation.
- Not intended for use in emission controlled vehicles.
Popular 1974 Mercury Cougar Performance Exhaust Products Categories
Most Popular Performance Exhaust Muffler for 1974 Mercury Cougars
Enhance your 1974 Mercury Cougar with this popular Performance Exhaust Muffler we have in stock, for $139.99.
Flowmaster Inc. – Super 44 Series Muffler, 2.25in Offset Inlet 2.25in Center Outlet, Non-Reversible, Aggressive Sound (Part No.842446)
from
$139.99
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.
See More
Best-Selling 1974 Mercury Cougar Performance Exhaust Manifold Gaskets
Upgrade your Cougar with one of our 8 best-selling Performance Exhaust Manifold Gaskets, earning an average 5 stars rating across 3 reviews.
Mr. Gasket – Exhaust Gasket Set (Part No.253)
from
$34.99
Manufactured from high-temperature composite exhaust material. Provides maximum torque retention to eliminate gasket failure. Can be trimmed if necessary for modified port applications. Precision die cut for an excellent fit. For OE replacement, high-performance street, drag race and oval track.
Product Features:
See More
Product Features:
- High-Temperature Exhaust Material
- Withstands Extreme Exhaust Heat
- Excellent Sealing Durability And Torque Retention
- Superior Tensile Strength
Mr. Gasket – Ultra Seal: Exhaust Gasket Set (Part No.5930)
from
$44.49
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:
See More
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
FEL-PRO Performance – Exhaust Manifold Gasket Set (Part No.1430)
from
$28.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
Product Features:
See More
Product Features:
- Performance exhaust header gasket consisting of a high-density fiber facing material attached to both sides of a perforated steel core.
- Resists blowout and burnout from high-temperature exhaust and is far stronger than basic paper gaskets.
- Anti-stick coating permits motion without damaging the gasket and makes it easier to remove the gasket for future engine service.
- Slotted bolt holes allow for easier header installation.
- Not intended for use in emission controlled vehicles.
Hooker Headers – Ford Gasket – 4V – 1.75" (Part No.10877HKR)
from
$26.49
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″) high temperature, synthetic hi-temperature gasket material 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:
See More
Product Features:
- Precision fit for improved sealing
- Steel core provides superior adhesion
- Design contributes to exact fit between cylinder head and header to improve exhaust flow
- Synthetic hi-temperature gasket material
FEL-PRO Performance – Perforated Steel Core with Anti-Stick Coating Exhaust Manifold Gasket Set (Part No.1467)
from
$45.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
See More
Product Features:
- Performance exhaust header gasket consisting of a high-density fiber facing material attached to both sides of a perforated steel core.
- Resists blowout and burnout from high-temperature exhaust and is far stronger than basic paper gaskets.
- Anti-stick coating permits motion without damaging the gasket and makes it easier to remove the gasket for future engine service.
- Slotted bolt holes allow for easier header installation.
- Not intended for use in emission controlled vehicles.
Mr. Gasket – Ultra Seal: Exhaust Gasket Set (Part No.5959)
from
$60.99
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:
See More
Product Features:
- Manufactured from high-temperature steel core/graphite faced exhaust material
- Expanded steel core provides stability and maximum torque retention to eliminate gasket failure
- Graphite impregnated facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head
- Conforms to and seals minor surface irregularities
- Can be trimmed if necessary for modified port applications
- For OE replacement, high performance street, drag race and oval track use
- For use with SVO square port cylinder heads
- Easy Removal For Disassembly
FEL-PRO Performance – Perforated Steel Core with Anti-Stick Coating Exhaust Manifold Gasket Set (Part No.1416)
from
$39.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
Product Features:
See More
Product Features:
- Performance exhaust header gasket consisting of a high-density fiber facing material attached to both sides of a perforated steel core.
- Resists blowout and burnout from high-temperature exhaust and is far stronger than basic paper gaskets.
- Anti-stick coating permits motion without damaging the gasket and makes it easier to remove the gasket for future engine service.
- Slotted bolt holes allow for easier header installation.
- Not intended for use in emission controlled vehicles.
FEL-PRO Performance – Perforated Steel Core with Anti-Stick Coating Exhaust Manifold Gasket Set (Part No.1468)
from
$45.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
Product Features:
See More
Product Features:
- Performance exhaust header gasket consisting of a high-density fiber facing material attached to both sides of a perforated steel core.
- Resists blowout and burnout from high-temperature exhaust and is far stronger than basic paper gaskets.
- Anti-stick coating permits motion without damaging the gasket and makes it easier to remove the gasket for future engine service.
- Slotted bolt holes allow for easier header installation.
- Not intended for use in emission controlled vehicles.
Top-Rated Performance Exhaust Product Brands For Your 1974 Mercury Cougar
When it comes to finding the perfect Performance Exhaust Product for your 1974 Mercury Cougar, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 4 trusted brands. We carry the most popular Performance Exhaust Product brands including Flowmaster Inc. and FEL-PRO Performance, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $28.99. Purchasing a Performance Exhaust Product from us here at Advance Auto Parts is a smart move for both you and your 1974 Mercury Cougar, providing peace of mind with parts that meet or exceed OEM standards.
Popular Flowmaster Inc. 1974 Mercury Cougar Performance Exhaust Products
If you’re looking for a top-quality Performance Exhaust Product for your 1974 Mercury Cougar, Advance Auto Parts has exactly what you need with our selection of Flowmaster Inc. Performance Exhaust Products. We have 1 Flowmaster Inc. Performance Exhaust Products in stock for this fitment, all known for their durability and precision fit. With prices starting at just $139.99, you’ll find the perfect Performance Exhaust Product for your needs and budget. Flowmaster Inc. Performance Exhaust Products for the 1974 Mercury Cougar come highly rated, with over 1 customer reviews and an impressive average rating of 4.4 stars. Choosing a Flowmaster Inc. Performance Exhaust Product from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$139.99
(1)
Super 44 Series Muffler, 2.25in Offset Inlet 2.25in Center Outlet, Non-Reversible, Aggressive Sound
“This was ordered for my PT Cruiser GT HO Turbo 2.4L and it is a great sound not too much but just right. Not a ricer sound that I did not want.”
Top-Quality FEL-PRO Performance 1974 Mercury Cougar Performance Exhaust Products
For those in search of a high-quality Performance Exhaust Product for their 1974 Mercury Cougar, Advance Auto Parts offers a great selection of FEL-PRO Performance Performance Exhaust Products. With 1 FEL-PRO Performance Performance Exhaust Products in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Performance Exhaust Products start at just $28.99, giving you a range of options to suit your budget. Backed by over 1 customer ratings and an average rating of 4.2 stars, FEL-PRO Performance Performance Exhaust Products provide both reliability and excellent performance. Choosing a FEL-PRO Performance Performance Exhaust Product from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
FAQs for 1974 Mercury Cougar Performance Exhaust Products
What are the best-selling Performance Exhaust Products for 1974 Mercury Cougars?
Out of 9 Performance Exhaust Products that fit 1974 Mercury Cougars, the following parts are the top sellers:
- Exhaust Manifold Gasket Set (19781910) – $28.99
- Ford Gasket – 4V – 1.75" (22311378) – $26.49
- Perforated Steel Core with Anti-Stick Coating Exhaust Manifold Gasket Set (20680051) – $45.99
What’s the price range for 1974 Mercury Cougar Performance Exhaust Products?
The prices of Performance Exhaust Products for the 1974 Mercury Cougar range from $26.49 up to $139.99 for the most premium parts.
What is the average price of a Performance Exhaust Product for a 1974 Mercury Cougar?
The average price for Performance Exhaust Products for the 1974 Mercury Cougar is $60.20. Keep in mind the variety of part types within our Performance Exhaust Product category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Performance Exhaust Products for other Mercury Cougar model years?
What are the cheapest Performance Exhaust Products for my 1974 Mercury Cougar?
The cheapest 1974 Mercury Cougar Performance Exhaust Products we carry are:
- Ford Gasket – 4V – 1.75" (22311378) – $26.49
- Exhaust Manifold Gasket Set (19781910) – $28.99
- Exhaust Gasket Set (89012607) – $34.99
- Perforated Steel Core with Anti-Stick Coating Exhaust Manifold Gasket Set (5189691) – $39.99
- Ultra Seal: Exhaust Gasket Set (5020565) – $44.49
Does Advance Auto Parts sell Performance Exhaust Products for any other 1974 Mercury models?
Yes. We stock Performance Exhaust Products for 4 other popular 1974 Mercury models. Some of the most popular are 1974 Monterey Performance Exhaust Products, 1974 Colony Park Performance Exhaust Products, 1974 Montego Performance Exhaust Products, 1974 Marquis Performance Exhaust Products, and 1974 Comet Performance Exhaust Products.
What are the top-rated Performance Exhaust Products that fit the 1974 Mercury Cougar?
Based on 19 reviews by customers, our 1974 Mercury Cougar Performance Exhaust Products have an average customer rating of 5 stars. These are the highest-rated categories of Performance Exhaust Products for the 1974 Mercury Cougar and their top-rated products:
- Performance Exhaust Manifold Gaskets
- Ultra Seal: Exhaust Gasket Set (5020565) – $44.49
- Exhaust Gasket Set (89012607) – $34.99
- Exhaust Manifold Gasket Set (19781910) – $28.99
- Performance Exhaust Mufflers
What types of Performance Exhaust Products do you sell for my 1974 Mercury Cougar?
As of 6/2/26, these are some of the most in-demand types of Performance Exhaust Products for a 1974 Mercury Cougar:
Can I get help with 1974 Mercury Cougar Performance Exhaust Product orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mercury Performance Exhaust Products and more.
What is your return policy for Mercury Cougar Performance Exhaust Products?
Advance Auto Parts keeps returns simple. For new Mercury Cougar Performance Exhaust Products and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.