1966 Mercury Comet Performance Exhaust Products
Keep Your 1966 Mercury Comet 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 1966 Mercury Comet looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Exhaust Manifold Gaskets, Performance Exhaust Headers, and Performance Exhaust Header Hardware. 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.
Competitive Prices and Extensive Inventory
The average price for a 1966 Mercury Comet Performance Exhaust Product at Advance Auto Parts is around $120.55, with a range that starts at $33.99 and goes up to $789.99. With 7 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Alternator Bracket, Exhaust Manifold Gasket Set, and Exhaust Manifold Gasket Set for Ford start at just $33.99 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 1966 Mercury Comet in peak condition, inside and out.
Find Your Specific 1966 Mercury Comet Performance Exhaust Products
Looking for the perfect Performance Exhaust Product for your 1966 Mercury Comet? 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 Comet. Whether you’re driving a 1966 model or another popular model year like
1968,
1969,
1971,
1972,
1973,
1974,
1975,
1976, and
1977, 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 1966 Mercury Comet Performance Exhaust Products
Edelbrock – Exhaust Manifold Gasket Set for Ford (Part No.7229)
from
$33.99
Product Features:
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- 0.0625 in. Thickness
- 1.40 in. x 2.04 in. Port Size
- For 390-428 FE Ford V8
- Gray Color
- Two Piece Configuration
FEL-PRO Performance – Exhaust Manifold Gasket Set (Part No.1467)
from
$45.99
Product Features:
See More
- 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.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.
Mr. Gasket – Exhaust Gasket Set (Part No.253)
from
$33.99
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
FEL-PRO Performance – 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.
FEL-PRO Performance – 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.
Mr. Gasket – Mls Exhaust Gasket (Part No.4825G)
from
$33.99
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:
See More
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
Hooker Headers – Super Comp. Header (Part No.6116-1HKR)
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:
See More
Product Features:
- Long Tube Lengths
- Long Transition Collectors
- Monstrous Low-Mid Range Torque
- Keep Top End Horsepower
- Provides Finest Fit
- Most Durable Design Available
Hooker Headers – Super Comp. Header (Part No.6102HKR)
from
$789.99
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:
See More
Product Features:
- Long Tube Lengths
- Long Transition Collectors
- Monstrous Low-Mid Range Torque
- Keep Top End Horsepower
- Provides Finest Fit
- Most Durable Design Available
Mr. Gasket – Alternator Bracket (Part No.5185)
from
$44.99
These brackets are made from heavy gauge steel, polished to a high luster, then chrome plated for lasting beauty. Similar in design to original equipment units.
Product Features:
See More
Product Features:
- Fits Small Block Ford 1965-’69 – OEM Style
- Polished To High Luster
- Chrome Plated For Lasting Beauty
Popular 1966 Mercury Comet Performance Exhaust Products Categories
Most Popular Performance Exhaust Manifold Gaskets for 1966 Mercury Comets
Enhance your 1966 Mercury Comet with one of the 5 Performance Exhaust Manifold Gaskets we have in stock, starting at just $33.99.
Mr. Gasket – Exhaust Gasket Set (Part No.253)
from
$33.99
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 – Mls Exhaust Gasket (Part No.4825G)
from
$33.99
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:
See More
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
FEL-PRO Performance – Exhaust Manifold Gasket Set (Part No.1467)
from
$45.99
Product Features:
See More
- 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.
Edelbrock – Exhaust Manifold Gasket Set for Ford (Part No.7229)
from
$33.99
Product Features:
See More
- 0.0625 in. Thickness
- 1.40 in. x 2.04 in. Port Size
- For 390-428 FE Ford V8
- Gray Color
- Two Piece Configuration
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.
Best-Selling 1966 Mercury Comet Performance Exhaust Header
Upgrade your Comet with our best-selling Performance Exhaust Header.
Hooker Headers – Super Comp. Header (Part No.6102HKR)
from
$789.99
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:
See More
Product Features:
- Long Tube Lengths
- Long Transition Collectors
- Monstrous Low-Mid Range Torque
- Keep Top End Horsepower
- Provides Finest Fit
- Most Durable Design Available
Top-Quality Performance Exhaust Header Hardware for 1966 Mercury Comets
Choose a high-quality OEM or aftermarket Performance Exhaust Header Hardware for Mercury Comets and enjoy top-notch performance from $44.99.
Mr. Gasket – Alternator Bracket (Part No.5185)
from
$44.99
These brackets are made from heavy gauge steel, polished to a high luster, then chrome plated for lasting beauty. Similar in design to original equipment units.
Product Features:
See More
Product Features:
- Fits Small Block Ford 1965-’69 – OEM Style
- Polished To High Luster
- Chrome Plated For Lasting Beauty
FAQs for 1966 Mercury Comet Performance Exhaust Products
What are the best-selling Performance Exhaust Products for 1966 Mercury Comets?
Out of 7 Performance Exhaust Products that fit 1966 Mercury Comets, the following parts are the top sellers:
- Alternator Bracket (17360638) – $44.99
- Exhaust Manifold Gasket Set (20680051) – $45.99
- Exhaust Manifold Gasket Set for Ford (22342067) – $33.99
What’s the price range for 1966 Mercury Comet Performance Exhaust Products?
The prices of Performance Exhaust Products for the 1966 Mercury Comet range from $33.99 up to $789.99 for the most premium parts.
What is the average price of a Performance Exhaust Product for a 1966 Mercury Comet?
The average price for Performance Exhaust Products for the 1966 Mercury Comet is $120.55. 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 Comet model years?
What are the cheapest Performance Exhaust Products for my 1966 Mercury Comet?
The cheapest 1966 Mercury Comet Performance Exhaust Products we carry are:
- Exhaust Gasket Set (89012607) – $33.99
- Mls Exhaust Gasket (10649168) – $33.99
- Exhaust Manifold Gasket Set for Ford (22342067) – $33.99
- Exhaust Manifold Gasket Set (19781781) – $33.99
- Alternator Bracket (17360638) – $44.99
Does Advance Auto Parts sell Performance Exhaust Products for any other 1966 Mercury models?
Yes. We stock Performance Exhaust Products for 11 other popular 1966 Mercury models. Some of the most popular are 1966 Monterey Performance Exhaust Products, 1966 Marauder Performance Exhaust Products, 1966 Colony Park Performance Exhaust Products, 1966 Villager Performance Exhaust Products, and 1966 Capri Performance Exhaust Products.
What are the top-rated Performance Exhaust Products that fit the 1966 Mercury Comet?
The one 1966 Mercury Comet Performance Exhaust Product we have in stock is the Exhaust Gasket Set. It is rated 5 stars and costs $33.99.
What types of Performance Exhaust Products do you sell for my 1966 Mercury Comet?
As of 11/2/25, these are some of the most in-demand types of Performance Exhaust Products for a 1966 Mercury Comet:
Can I get help with 1966 Mercury Comet 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 Comet Performance Exhaust Products?
Advance Auto Parts keeps returns simple. For new Mercury Comet Performance Exhaust Products and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.