1966 Pontiac LeMans Performance Exhaust Products
Keep Your 1966 Pontiac LeMans 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 Pontiac LeMans looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Exhaust Tail Pipes, Performance Exhaust Header Hardware, and Performance Exhaust Mufflers. 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 Pontiac LeMans Performance Exhaust Product at Advance Auto Parts is around $294.94, with a range that starts at $26.99 and goes up to $562.99. With 7 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Alternator Bracket, Ultra Seal: Exhaust Gasket Set, and Ceramic Header start at just $26.99 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 Pontiac LeMans in peak condition, inside and out.
Find Your Specific 1966 Pontiac LeMans Performance Exhaust Products
Looking for the perfect Performance Exhaust Product for your 1966 Pontiac LeMans? 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 Pontiac LeMans. Whether you’re driving a 1966 model or another popular model year like
1973,
1974,
1975,
1976,
1977,
1978,
1979,
1980, and
1981, 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 Pontiac LeMans Performance Exhaust Products
Flowmaster Inc. – 40 Series Muffler, 2in Offset Inlet 2in Offset Outlet, Non-Reversible, Aggressive Sound (Part No.942043)
from
$152.99
This two chamber design incorporates Flowmaster’s patented Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over Original 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Flowmaster Inc. – 50 Series Muffler, 2.25in Offset Inlet 2.25in Center Outlet, Non-Reversible, Moderate Sound (Part No.942451)
from
$173.99
The three chamber design utilizes Flowmaster’s patented Delta Flow technology along with an internal tuning chamber to reduce sound inside the vehicle. Provides the same performance and exterior tone characteristics as the two chamber, but with less interior resonance. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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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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Flowmaster Inc. – Prebent Tailpipes 409S – 2.50 in. Rear Exit – Pair (Part No.815802)
from
$322.99
Flowmaster’s pre-bent tailpipes are made with 16 gauge 409S stainless steel mandrel-bent tubing and are designed to fit your vehicle perfectly with all the quality and performance that you would expect from a Flowmaster product.
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Flowmaster Inc. – Prebent Tailpipes – 3.00 in. Rear Exit – Pair (Part No.15818)
from
$277.99
Prebent pipe kits. Flowmaster’s 16 gauge mandrel bent pipe kits are designed to fit perfectly onto your vehicle with all the quality and performance that you would expect from Flowmaster.
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Flowtech – Ceramic Header (Part No.31100FLT)
from
$511.99Product 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
Flowtech – Ceramic Header (Part No.31170FLT)
from
$562.99Product 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
Flowtech – High-Performance Headers with Fuel Economy and Leakproof Design (Part No.11100FLT)
from
$245.99Product Features:
- Fuel Economy From The Engine
- Leak Test For Max Performance
- Mandrel-Formed Power Plenum
- Leakproof O-Ringed Port Seals
- Include All Mounting Hardware
Hooker Headers – Aero Chamber Muffler (Part No.21501HKR)
from
$135.99
The polished stainless steel Aero Chamber is designed to do much more than simply muffle exhaust noise. The Aero Chamber Muffler produces a deep throaty powerful sound that will not change with time. The Hooker Aero Chamber uses a unique step principal, similar to that which is currently popular in racing header design. The aerodynamically designed chambers flow 23 percent better and produce more horsepower and torque than the most popular high performance brand. The stainless steel construction assures good looks, corrosion protection ang long life.
Product Features:
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Product Features:
- All Aluminized/Stainless Steel
- Deep Throaty Powerful Sound
- 23 percent More Flow Than Others
- More Horsepower And Torque
- Sound Absorption Chamber
- Stepped Acceleration Chamber
Mr. Gasket – Ultra Seal: Exhaust Gasket Set (Part No.5901)
from
$35.49
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
Flowtech – Header Gasket Set (Part No.99161FLT)
from
$20.49
Header Gasket Set
Mr. Gasket – Exhstmnfgsktset (Part No.7529)
from
$41.99
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.
Product Features:
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Product Features:
- Withstands Intense Exhaust Heat
- Graphite-Impregnated Facing
- Superior Tensile Strength
- Resists Deteriorating
- Anti-stick Properties
- Resists Deteriorating
- Anti-Stick Properties
- Easy Removal For Disassembly
Mr. Gasket – Ultra Seal: Exhaust Gasket Set (Part No.5921)
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:
- Has A Steel Core With Graphite Facing
- Graphite Facing Has Excellent Thermo-conductivity
- High Recovery Mat Allows For Better Seal Retention
- Can Be Trimmed For Port Modifications
- Expanded Steel Core For Stability
- These Gaskets Have Slotted End Holes
FEL-PRO Performance – Exhaust Manifold Gasket Set (Part No.1402)
from
$28.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
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 – Exhaust Gasket Set (Part No.150)
from
$35.99
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
- Provides Excellent Sealing And Durability
- Superior Tensile Strength
- Resists Deteriorating
- Provides Excellent Torque Retention
FEL-PRO Performance – Exhaust Manifold Gasket Set (Part No.1423)
from
$28.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
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.
FEL-PRO Performance – Exhaust Manifold Gasket Set (Part No.1448)
from
$35.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
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.
FEL-PRO Performance – Exhaust Manifold Gasket Set (Part No.1436)
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.
Spectre – Alternator Bracket Kit 69-86 Chevy (Part No.47293)
from
$42.99
This Spectre Alternator Bracket Kit was designed for 1969-1986 Chevrolet Small Block engines with a long water pump. This triple chrome-plated kit includes two brackets and the hardware needed to mount your alternator in a clean and professional way.
Product Features:
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Product Features:
- Designed for ’69-’86 Chevrolet Small Block engines with long water pump
- Kit includes two brackets and mounting hardware
- Triple chrome plated
- Manufactured with high quality materials
Mr. Gasket – Header Bolt Set (Part No.2210G)
from
$43.49
Made of high quality stainless steel. These bolts will brighten up your hot rod, or improve the looks of your race car.
Product Features:
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Product Features:
- Bright Ball Burnish Finish
- Made From 304 Stainless
- Compact Hex Head Is Ideal Where Space Is Limited
- 12 Per Set
- Resist corrosion and provides a clean professional appearance
Mr. Gasket – Alternator Bracket (Part No.9850)
from
$26.99
Hold your alternator securely in place with Mr. Gasket chrome alternator bracket. Chrome plated heavy gauge steel for long lasting good looks. Must be used with #9852.
Product Features:
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Product Features:
- Chrome Plated Steel
- F-Style
- Heavy Gauge Steel Construction
- Fits Small Block Chevy 265-400 CID
- Must Be Used With Part 9852
Popular 1966 Pontiac LeMans Performance Exhaust Products Categories
Most Popular Performance Exhaust Tail Pipe for 1966 Pontiac LeMans
Enhance your 1966 Pontiac LeMans with this popular Performance Exhaust Tail Pipe we have in stock, for $322.99.
Flowmaster Inc. – Prebent Tailpipes 409S – 2.50 in. Rear Exit – Pair (Part No.815802)
from
$322.99
Flowmaster’s pre-bent tailpipes are made with 16 gauge 409S stainless steel mandrel-bent tubing and are designed to fit your vehicle perfectly with all the quality and performance that you would expect from a Flowmaster product.
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Best-Selling 1966 Pontiac LeMans Performance Exhaust Header Hardware
Upgrade your LeMans with our best-selling Performance Exhaust Header Hardware with a 1 Starts rating across 2 reviews.
Mr. Gasket – Alternator Bracket (Part No.9850)
from
$26.99
Hold your alternator securely in place with Mr. Gasket chrome alternator bracket. Chrome plated heavy gauge steel for long lasting good looks. Must be used with #9852.
Product Features:
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Product Features:
- Chrome Plated Steel
- F-Style
- Heavy Gauge Steel Construction
- Fits Small Block Chevy 265-400 CID
- Must Be Used With Part 9852
Top-Quality Performance Exhaust Mufflers for 1966 Pontiac LeMans
Choose a high-quality OEM or aftermarket Performance Exhaust Muffler for Pontiac LeMans and enjoy top-notch performance from $152.99.
Flowmaster Inc. – 40 Series Muffler, 2in Offset Inlet 2in Offset Outlet, Non-Reversible, Aggressive Sound (Part No.942043)
from
$152.99
This two chamber design incorporates Flowmaster’s patented Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over Original 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
See More
Our Top Pick for a 1966 Pontiac LeMans Performance Exhaust Manifold Gasket
Invest in a
durable Performance Exhaust Manifold Gasket for your 1966 Pontiac, knowing you’re getting trusted brands and expert craftsmanship.
Mr. Gasket – Ultra Seal: Exhaust Gasket Set (Part No.5921)
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:
- Has A Steel Core With Graphite Facing
- Graphite Facing Has Excellent Thermo-conductivity
- High Recovery Mat Allows For Better Seal Retention
- Can Be Trimmed For Port Modifications
- Expanded Steel Core For Stability
- These Gaskets Have Slotted End Holes
Top-Rated Performance Exhaust Headers for 1966 Pontiac LeMans
Make a smart move for your 1966 Pontiac LeMans with products all priced from $245.99 to $562.99.
Flowtech – High-Performance Headers with Fuel Economy and Leakproof Design (Part No.11100FLT)
from
$245.99Product Features:
- Fuel Economy From The Engine
- Leak Test For Max Performance
- Mandrel-Formed Power Plenum
- Leakproof O-Ringed Port Seals
- Include All Mounting Hardware
Flowtech – Ceramic Header (Part No.31100FLT)
from
$511.99Product 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
Flowtech – Ceramic Header (Part No.31170FLT)
from
$562.99Product 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
FAQs for 1966 Pontiac LeMans Performance Exhaust Products
What are the best-selling Performance Exhaust Products for 1966 Pontiac LeMans?
Out of 7 Performance Exhaust Products that fit 1966 Pontiac LeMans, the following parts are the top sellers:
- Alternator Bracket (6124151) – $26.99
- Ultra Seal: Exhaust Gasket Set (17360359) – $44.49
- Ceramic Header (22314240) – $562.99
What’s the price range for 1966 Pontiac LeMans Performance Exhaust Products?
The prices of Performance Exhaust Products for the 1966 Pontiac LeMans range from $26.99 up to $562.99 for the most premium parts.
What is the average price of a Performance Exhaust Product for a 1966 Pontiac LeMans?
The average price for Performance Exhaust Products for the 1966 Pontiac LeMans is $294.94. 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 Pontiac LeMans model years?
What are the cheapest Performance Exhaust Products for my 1966 Pontiac LeMans?
The cheapest 1966 Pontiac LeMans Performance Exhaust Products we carry are:
- Alternator Bracket (6124151) – $26.99
- Ultra Seal: Exhaust Gasket Set (17360359) – $44.49
- 40 Series Muffler, 2in Offset Inlet 2in Offset Outlet, Non-Reversible, Aggressive Sound (20290838) – $152.99
- High-Performance Headers with Fuel Economy and Leakproof Design (6310206) – $245.99
- Prebent Tailpipes 409S – 2.50 in. Rear Exit – Pair (10194026) – $322.99
Does Advance Auto Parts sell Performance Exhaust Products for any other 1966 Pontiac models?
Yes. We stock Performance Exhaust Products for 5 other popular 1966 Pontiac models. Some of the most popular are 1966 Grand Prix Performance Exhaust Products, 1966 Bonneville Performance Exhaust Products, 1966 GTO Performance Exhaust Products, 1966 Catalina Performance Exhaust Products, and 1966 Tempest Performance Exhaust Products.
What types of Performance Exhaust Products do you sell for my 1966 Pontiac LeMans?
As of 3/1/26, these are some of the most in-demand types of Performance Exhaust Products for a 1966 Pontiac LeMans:
Can I get help with 1966 Pontiac LeMans 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 Pontiac Performance Exhaust Products and more.
What is your return policy for Pontiac LeMans Performance Exhaust Products?
Advance Auto Parts keeps returns simple. For new Pontiac LeMans Performance Exhaust Products and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.