Best Car Exhaust Coatings of 2025

The VHT Flameproof Coating is designed to withstand extreme temperatures ranging from 1300°F to 2000°F, making it ideal for protecting various parts of your vehicle, such as headers and exhaust systems. You can apply this coating either on or off the vehicle, giving you the flexibility to work in your garage or at a shop. Its curing process ensures a durable finish, which is essential for maintaining the integrity of piston domes and inside heads. This product not only enhances performance but also helps in prolonging the lifespan of your vehicle's components.

The Eastwood Exhaust Coating is designed to coat the interior of your exhaust system, helping to retain heat within the tubing. This feature not only reduces temperatures under the hood but also prolongs the lifespan of your exhaust components. With a thermal coating that can endure temperatures up to 1800 degrees Fahrenheit, you can trust its durability. The product includes a convenient 2-foot long aerosol extension nozzle, allowing for easy application in hard-to-reach areas. It works effectively on both new and used exhaust systems, making it a versatile choice for any car enthusiast.

The Thermo-Tec Heat Coating is a high-quality solution designed to protect your vehicle's exhaust wrap from abrasion and liquid spills. With its extra resins and binders, this coating toughens the surface of the wrap, extending its lifespan by safeguarding it from friction. It also seals the pores, effectively minimizing the penetration of harmful liquids. Additionally, this versatile product can be used as a paint directly on metal surfaces. The Thermo-Tec Heat Coating offers the convenience of a multi-purpose solution, providing long-lasting protection for your vehicle and minimizing potential damage. Whether you're looking to protect your exhaust wrap or paint metal surfaces, this coating is a reliable choice.

The Design Engineering Spray offers exceptional protection for hot surfaces, withstanding temperatures up to 1200 degrees Fahrenheit. This high-quality coating penetrates and seals, extending the life of your exhaust wrap effectively. You can use it on various components like exhaust headers, pipes, and engine blocks, ensuring they remain safe from wear and tear. Additionally, it guards against abrasions, hot oil spills, and road grime, making it a reliable choice for automotive enthusiasts looking to maintain their vehicles.

The Eastwood Exhaust Coating offers a stylish finish for your exhaust manifolds and headers while standing up to extreme heat, withstanding temperatures up to 1400 degrees. Its easy spray-on application makes the process hassle-free, allowing you to achieve a professional look without the complexity. Each can covers two standard cast iron manifolds or approximately six square feet, ensuring you have enough product for your needs. For header systems, using two cans is recommended to ensure full coverage and protection. This coating not only enhances appearance but also adds a layer of durability to your exhaust components.

The Design Engineering Silicone Spray offers exceptional protection for hot surfaces, enduring temperatures up to 1200 degrees Fahrenheit. This spray effectively penetrates and seals, ensuring that your exhaust wrap lasts longer and remains in top condition. It's versatile enough to be used on exhaust headers, pipes, and engine blocks, making it a valuable addition to your automotive toolkit. Additionally, it shields against abrasions, oil spills, and grime, helping to maintain the integrity of your vehicle's components. With this product, you can enhance the durability of your exhaust system while keeping it looking new.

DEHCO 16-46128-4 Roof Coating is a gallon of white coating for RV rubber roofs that provides high adhesion to rubber, resists cracking and withstands impact. It can be used to seal vents, air conditioners, and seams and tears. The roof coating is UV resistant, non-polluting, non-toxic and expands and contracts with the roof.

Thermo-Tec 12005 Spray-On Adhesive is a heavy-duty, fast-drying, quick-bonding, high-temperature contact adhesive that comes in a 16.75-ounce can. It can be used to bond anything securely and easily. The coating protects the wrap from abrasion and harmful liquid spills, while the extra resins and binders toughen the surface to extend the life of the wrap, protecting it from friction and sealing the pores to minimize the penetration of harmful liquids. It is vehicle-specific and has a flash point of -17.0 degrees Celsius.

The OER Exhaust Coating is a 16 oz aerosol spray designed to protect and enhance your car's exhaust system. This convenient spray format allows you to easily apply the coating, ensuring even coverage and a smooth finish. The high-temperature formula withstands the heat generated by exhaust systems, providing durability and long-lasting protection. By using this product, you can prevent rust and corrosion, helping to maintain your vehicle’s performance and appearance for years to come.

The Mopar Coating is a genuine part designed specifically for your vehicle, ensuring a perfect fit and function. This product is manufactured to meet high standards, so you can trust its quality and performance. The coating offers excellent protection for your car's exhaust system, which helps in extending its lifespan. By using this Mopar Coating, you enhance your vehicle's durability and maintain its efficiency, making it a smart choice for any car owner looking to preserve their investment.