Best Exhaust Header Gaskets of 2026

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 9, 2026

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Exhaust header gaskets are an essential component of any vehicle's exhaust system. These gaskets are used to seal the connection between the exhaust manifold and the engine block, preventing exhaust gases from leaking out. Exhaust header gaskets are typically made from materials such as steel, graphite, or ceramic, and are designed to withstand high temperatures and pressure. They come in a variety of sizes and shapes to fit different types of engines and exhaust systems. Proper installation of exhaust header gaskets is crucial to ensure optimal performance and prevent any potential leaks that could lead to engine damage.

At a Glance: Our Top Picks

Michigan Motorsports LS Multi Layer MLS Header Manifold Exhaust Gasket Cover #TOP 1
Michigan Motorsports LS Multi Layer MLS Header Manifold Exhaust Gasket
ftb score rating icon 9.8
Carleef 3" Copper Exhaust Gasket Cover #TOP 2
Carleef 3" Copper Exhaust Gasket
ftb score rating icon 9.7
Hedman Hedders Exhaust Header Gasket Cover #TOP 3
Hedman Hedders Exhaust Header Gasket
ftb score rating icon 9.5

Top 10 Exhaust Header Gaskets

#TOP 1

Michigan Motorsports LS Multi Layer MLS Header Manifold Exhaust Gasket

12617944
Silver
Michigan Motorsports LS Multi Layer MLS Header Manifold Exhaust Gasket Cover
Michigan Motorsports LS Multi-Layer Steel (MLS) Header Manifold Exhaust Gasket | Direct Replacement for GM 12617944 | High-Performance Seal for LS1 LS2 LS3 LS6 LQ4 LQ9 4.8 5.3 5.7 6.0 6.2 Engines

Upgrade your exhaust system with the Michigan Motorsports Gasket. Designed as a replacement for the LS Multi Layer Exhaust Gasket, this pair of gaskets ensures a leak-free seal during installation. Made from high-grade materials, these gaskets can withstand high exhaust temperatures and pressure, reducing the risk of blowouts. Compatible with LS1, LS2, LS6, LQ4, LQ9, 4.8, 5.3, 5.7, and 6.0 engines, these gaskets are suitable for Gen III and Gen IV models. Enhance the performance of your vehicle and enjoy a hassle-free installation process with the durable and reliable Michigan Motorsports Gasket.

What We Like
Leak-free seal
High-grade materials
Compatible with various engine models
#TOP 2

Carleef 3" Copper Exhaust Gasket

Exhaust Gasket
4.2*4.2*0.07 inch
Carleef 3" Copper Exhaust Gasket Cover
2PCS 3" Exhaust Gasket,Copper Exhaust Flange for Header Gasket & Collector Gasket,Car Accessories Exhaust Pipe Gasket Compatible with BBC/SBC,Automotive Exhaust Systems & Parts (3")

The Carleef Exhaust Gasket is designed to provide a reliable seal for your vehicle's exhaust system. Made from high-quality copper, it offers exceptional resistance to wear, pressure, and heat, ensuring long-lasting performance. This gasket effectively prevents hot gases from escaping, thanks to its innovative O-shape design, which enhances sealing efficiency. By improving the connection between the exhaust pipe and the cylinder head, it helps reduce energy loss and engine noise, allowing your engine to operate more smoothly. Installation is straightforward, making it easy for you to replace old or damaged gaskets with confidence.

What We Like
Durable copper construction
Effective sealing performance
Reduces engine noise
Easy to install
#TOP 3

Hedman Hedders Exhaust Header Gasket

27500
White
Hedman Hedders Exhaust Header Gasket Cover
Hedman Hedders Exhaust Header/Manifold Gasket, Round Port, compatible with Small Block Chevy, Pair

This round-shaped Hedman Hedders Exhaust Header Gasket is an auto part that weighs 0.139 kg and comes in a single package. Made in the United States, it is designed as an Exhaust Header Gasket.

What We Like
Lightweight design
Easy to install
Made in the USA
#TOP 4

DNA Motoring Exhaust Header Gasket Kit

GKT-A-2-DP-DNT-GPT-KIT
Metallic
DNA Motoring Exhaust Header Gasket Kit Cover
DNA Motoring GKT-A-2-DP-DNT-GPT-KIT Graphite Aluminum Gasket Plus Donut, Studs, Bolts Kit,Metallic

This DNA Motoring Gasket Kit comes with a graphite aluminum gasket along with a donut and studs for replacing damaged or used gaskets. The kit fits 4-2-1 headers and includes new M10 x 1.25 studs and nuts for easy installation.

What We Like
Easy to install
Comes with all necessary parts
High-quality materials
#TOP 5

Mr. Gasket 5960 Ultra Seal Exhaust Gasket

5960
No Color
1/16" x 10" x 10"
Mr. Gasket 5960 Ultra Seal Exhaust Gasket Cover
Mr. Gasket 5960 Ultra Seal Exhaust Gasket 1/16" x 10" x 10"

The Mr. Gasket Exhaust Gasket is a reliable auto accessory designed to fit your exhaust headers perfectly. Measuring just 1/16 inch thick and 10 by 10 inches in size, it provides a precise seal to prevent leaks. The package dimensions are compact, making it easy for you to store or transport. Made in the United States, this gasket assures quality and durability. Whether you are replacing an old gasket or upgrading your exhaust system, the Mr. Gasket Exhaust Gasket offers a convenient and effective solution to keep your vehicle running smoothly.

What We Like
Compact package size
Precise 1/16" thickness
Durable U.S. made quality
Fits exhaust headers well
#TOP 6

TXRXIZ LS Series Exhaust Manifold Gasket Kit

12617944
Silver
TXRXIZ LS Series Exhaust Manifold Gasket Kit Cover
LS MLS Exhaust Manifold Header Gasket Bolts Kit Compatible with Chevy Silverado Camaro Caprice Corvette Tahoe GMC Sierra CTS Escalade LS1 LS2 LS3 LS6 LQ4 LQ9 LM7 4.8L 5.3L 5.7L 6.0L 6.2L OEM# 12617944

The TXRXIZ Exhaust Gasket Kit is designed to fit a wide range of LS series engines, making it a versatile choice for many Chevy and GMC models. This kit ensures a perfect fit, directly replacing your original gasket to maintain engine efficiency and prevent exhaust leaks. Made from multi-layer steel, the gaskets offer excellent durability and high heat resistance, so you can rely on them even in tough engine conditions. With this kit, you get both quality and compatibility, helping you keep your engine running smoothly without worrying about premature wear or poor sealing.

What We Like
Wide LS engine compatibility
Direct OEM replacement fit
Durable multi-layer steel material
High temperature resistance
#TOP 7

Sorello MLS Exhaust Header Gasket Kit for LS Engines

SORE003
Sorello MLS Exhaust Header Gasket Kit for LS Engines Cover
Sorello 2 PCS MLS Exhaust Header Manifold Gasket with Bolts Compatible with Cadillac CTS Escalade for Chevy Camaro Silverado GMC Pontiac for LS Engines 4.8L 5.3L 5.7L - Replaces 12617944 12600530

The Sorello Exhaust Gasket Kit is designed for a wide range of vehicles including Cadillac, Chevrolet, GMC, and Pontiac models with LS engines. It comes with two multi-layer steel gaskets and 12 bolts, ensuring a secure fit that matches original equipment specifications. This design helps you prevent exhaust leaks, reducing engine stress and improving your vehicle’s fuel efficiency. Installation is straightforward, requiring no special modifications, making it ideal for both professional mechanics and DIY enthusiasts. With this kit, you get reliable performance and enhanced engine protection that helps your vehicle run smoothly.

What We Like
Multi-layer steel construction
Includes bolts for installation
Wide vehicle compatibility
Easy, no-modification installation
Improves fuel efficiency
#TOP 8

Michigan Motorsports LS Exhaust Header Gaskets

MM-12617944-Kit1
Michigan Motorsports LS Exhaust Header Gaskets Cover
Michigan Motorsports LS Exhaust Manifold & Header Gasket Pair with Bolts - MLS Style - Fits 4.8L 5.3L 5.7L 6.0L 6.2L LS Engines - Replaces Factory GM #12617944 Gaskets

The Michigan LS Gasket Pair is designed for optimal performance in your LS-based V8 engine, covering models from 1997 to 2013. Each set comes with two durable multi-layer steel gaskets and a complete 12-piece bolt set, ensuring you have everything needed for installation. These gaskets are compatible with both factory exhaust manifolds and aftermarket headers, providing versatility for your upgrade needs. With a torque specification of 18 ft-lb for the bolts, you can trust that your setup will be secure and reliable, enhancing the efficiency and longevity of your engine.

What We Like
Durable multi-layer steel construction
Includes complete bolt set
Compatible with various LS models
Secure installation with torque specs
#TOP 9

LYNSHINE Copper Header Collector Gaskets for SB Chevy 327 305 350 383

EHG-03
LYNSHINE Copper Header Collector Gaskets for SB Chevy 327 305 350 383 Cover
Header Collector Gasket for SB Chevy 327 305 350 383 Exhaust Gaskets Replacement Square Port Copper Header Exhaust Gaskets SB Block Hugger Headers Gaskets, Reusable 2PCS

The LYNSHINE Copper Exhaust Gaskets are designed specifically for SB Chevy engines like the 327, 305, 350, and 383, ensuring a perfect fit for your vehicle. Made from high-quality copper, these gaskets offer durable performance and long-lasting reliability, helping to maintain a secure seal in your exhaust system. You get a set of two gaskets, which makes installation straightforward and convenient. Plus, with thorough quality checks before shipping and responsive customer service ready to assist, you can trust that these gaskets will meet your needs and keep your exhaust system running smoothly.

What We Like
Compatible with SB Chevy engines
Durable copper material
Includes two gaskets
Quality inspected products
Responsive customer service
#TOP 10

VKVXCLON Exhaust Manifold Header Gasket Set 12617944

12617944
VKVXCLON Exhaust Manifold Header Gasket Set 12617944 Cover
12617944 Exhaust Manifold Header Gasket with Bolts Compatible with Chevy Silverado Camaro Caprice Corvette Tahoe GMC Sierra CTS Escalade LS1 LS2 LS3 LS6 LQ4 LQ9 LM7 4.8L 5.3L 5.7L 6.0L 6.2L

The VKVXCLON Header Gasket is designed to fit a wide range of Chevy, Cadillac, GMC, Hummer, and other models, ensuring compatibility with many popular vehicles. Made from multi-layer steel, this gasket offers strong resistance to high temperatures, helping to prevent exhaust leaks and reduce noise for a smoother, quieter ride. Its easy installation means you can align it precisely with your exhaust manifold and secure it without extra modifications, saving you time and effort. With included bolts, the set provides everything you need for a reliable exhaust manifold seal.

What We Like
Wide vehicle compatibility
Durable multi-layer steel
High temperature resistance
Easy installation
Includes bolts
Buying Guide Image

The Right Exhaust Header Gaskets for Your Car

Choosing Exhaust Header Gaskets: A Guide

Exhaust header gaskets are an essential component in any vehicle's exhaust system. They help seal the connection between the exhaust manifold and the cylinder head, preventing leaks and ensuring that the exhaust gases flow smoothly. Choosing the right gasket for your vehicle is crucial for ensuring the longevity and performance of your exhaust system.

Factors to Consider When Choosing Exhaust Header Gaskets
  1. Compatibility: The most important factor to consider when choosing exhaust header gaskets is whether they are compatible with your vehicle. Gaskets come in different sizes and shapes to fit different exhaust systems, so it's important to choose gaskets that are specifically designed for your make and model of vehicle.

  2. Material: Exhaust header gaskets are typically made from either metal or non-metal materials. Metal gaskets are more durable and can withstand higher temperatures, but they are also more expensive and can be difficult to install. Non-metal gaskets, on the other hand, are less durable but are also less expensive and easier to install.

  3. Performance: The performance of an exhaust header gasket is determined by its ability to seal the connection between the exhaust manifold and the cylinder head. Gaskets with a good seal will prevent exhaust gases from escaping, which can lead to reduced engine performance and increased emissions. It's important to choose gaskets that have been designed to provide a tight seal.

Tips for Choosing the Right Exhaust Header Gasket
  1. Do your research: Before purchasing gaskets, take some time to research and compare different brands and models. Look for gaskets that have been specifically designed for your make and model of vehicle, and read reviews from other customers to get an idea of their performance and durability.

  2. Consider the material: As mentioned earlier, exhaust header gaskets are typically made from either metal or non-metal materials. Decide which material is best for your needs based on factors such as performance, durability, and cost.

  3. Look for a good seal: When choosing gaskets, look for ones that have been designed to provide a tight seal between the exhaust manifold and the cylinder head. This will help prevent exhaust gases from escaping and ensure that your engine performs at its best.

Conclusion

Choosing the right exhaust header gaskets is crucial for the performance and longevity of your vehicle's exhaust system. By considering factors such as compatibility, material, and performance, and following the tips outlined above, you can find gaskets that will help keep your exhaust system running smoothly.

Frequently Asked Questions (FAQs)

1. What is the best material for exhaust header gasket?

Copper is considered the best material for exhaust header gaskets due to its superior thermal conductivity. It helps stabilize head and block temperatures, making it an ideal choice for gaskets that are exposed to high levels of heat.

2. Do you really need exhaust gaskets?

Yes, exhaust gaskets are essential for the proper functioning and safety of your car. They help seal the connections between the various components of the exhaust system, preventing leaks that can be hazardous. It is recommended to replace the gasket whenever you replace any other part of the exhaust system to ensure optimal performance.

3. Are thicker exhaust gaskets better?

In general, thinner gaskets are considered better as they provide better load retention and recovery properties. Thinner gaskets minimize compressibility. However, in certain situations where specific factors need to be compensated for, thicker gaskets may be required.

4. How do I choose header gaskets?

When choosing header gaskets, it is important to match the port on the header. This ensures the best seal. Matching the port on the cylinder head may result in insufficient contact area on the header flange, leading to exhaust leaks.

5. Can you drive with a header leak?

Driving with a header leak is potentially dangerous as the fumes released contain carbon monoxide. It is important to address any exhaust leaks promptly to ensure the safety of both the driver and passengers.

6. What happens if your headers are leaking?

Leaking headers can have several negative consequences. It can put your health at risk due to the presence of harmful fumes. Additionally, the leak can cause damage to other parts of the car over time, such as exhaust valves, oxygen sensors, and catalytic converters.

7. What can I use for exhaust gasket?

There are several options available for exhaust gaskets, including composite graphite, multi-layer steel, multi-layer steel with MOS Coating, ceramic coating, and sandwich type gaskets. The choice of gasket depends on the specific requirements and preferences for your exhaust system.

Editor's Notes

During our exhaust header gasket research, we found 24 exhaust header gasket products and shortlisted 10 quality products. We collected and analyzed 6,467 customer reviews through our big data system to write the exhaust header gaskets list. We found that most customers choose exhaust header gaskets with an average price of $19.44.

The exhaust header gaskets are available for purchase. We have researched hundreds of brands and picked the top brands of exhaust header gaskets, including Michigan Motorsports, carleef, Hedman, DNA MOTORING, Mr. Gasket. The seller of top 1 product has received honest feedback from 264 consumers with an average rating of 4.7.

Written by
Robert Reyes Avatar

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.