Description
Product Overview
The Remflex 6008 Exhaust Gasket is a premium replacement part designed specifically for Mopar engine applications. Constructed from a proprietary flexible graphite material, the gasket offers superior compressibility and heat resistance compared to traditional rubber or composite gaskets. Each set includes two square‑end gaskets measuring 1‑3/32″ x 1‑7/16″, providing a perfect fit for a wide range of Mopar headers, including the Slant‑6 series. The gasket’s standard 1/8‑inch thickness is engineered to crush up to 50 % under bolt torque, allowing it to conform to uneven flange surfaces and fill gaps as deep as 1/16‑inch. This self‑sealing capability eliminates common exhaust leaks, reduces exhaust noise, and improves overall engine performance. The product dimensions of 35 × 5 × 0.48 inches and a lightweight 3.2‑ounce construction make it easy to handle during installation. With a proven track record of over 30 years, Remflex’s flexible graphite technology ensures long‑term durability without the risk of shrinkage, hardening, or the need for repeated retightening.
![[Product front view showing all components]](https://www.molviro.store/wp-content/uploads/2026/07/396df1fb23324933879f9145eac376d4.jpg)
Usage
This gasket set is ideal for both professional automotive shops and home‑garage enthusiasts who are rebuilding or upgrading Mopar exhaust systems. It performs exceptionally well in high‑temperature environments, making it suitable for performance‑oriented builds, street‑legal daily drivers, and off‑road applications alike. The gasket’s universal fit means it can be used on a variety of Mopar models, including 170, 198, and 225 cubic‑inch engines. During installation, the gasket should be placed between the header flange and the exhaust pipe, ensuring that the square‑end ports align correctly. The flexible graphite material tolerates thermal expansion and contraction, maintaining a tight seal throughout the engine’s operating temperature range. Whether you are installing a new header, replacing a damaged gasket, or performing a complete exhaust overhaul, the Remflex 6008 provides a reliable, leak‑free solution that minimizes downtime and maximizes performance.
Why Choose Us
Choosing the Remflex 6008 Exhaust Gasket means selecting a product backed by decades of engineering expertise and rigorous quality control. Unlike conventional gaskets that rely on rubber binders or composite layers, our gasket is 100 % flexible graphite, which means it will not shrink, crack, or become brittle over time. This material choice eliminates the common issue of gasket failure due to heat cycling, providing a longer service life and reducing the frequency of maintenance visits. Remflex conducts extensive laboratory testing to verify compression, temperature resistance, and chemical compatibility, ensuring that each gasket meets or exceeds OEM specifications. Additionally, the company offers responsive customer support and a straightforward warranty process, giving you confidence that any concerns will be addressed promptly. When you purchase the Remflex 6008, you are investing in a product that combines proven performance, superior material science, and a commitment to customer satisfaction.
Key Features
- Flexible graphite material provides a self‑sealing fit that adapts to uneven flange surfaces.
- 50 % crush capability fills gaps up to 1/16‑inch, preventing exhaust leaks.
- Heat‑resistant construction endures extreme engine temperatures without degrading.
- Universal square‑end design fits a wide range of Mopar header models.
- Dedicated after‑sales support and warranty ensure peace of mind for every purchase.
FAQ
Can the Remflex 6008 gasket be used on non‑Mopar engines?
While the gasket is optimized for Mopar square‑end ports, its flexible graphite composition can accommodate other manufacturers’ headers that share similar dimensions, provided the flange thickness and bolt pattern are compatible.
Do I need to apply any sealant or anti‑seize compound?
No additional sealants are required. The gasket’s material creates a tight seal on its own, and using anti‑seize on the bolts can help prevent galling without affecting the gasket’s performance.
How often should I replace the gasket?
Under normal driving conditions, the Remflex 6008 gasket can last the lifetime of the vehicle. Replacement is only necessary if the gasket is physically damaged during installation or if a significant exhaust leak develops.
Is the gasket compatible with stainless‑steel exhaust pipes?
Yes, the flexible graphite material works well with stainless‑steel, aluminized steel, and other common exhaust pipe materials, maintaining a secure seal despite differing thermal expansion rates.
What torque specifications should I use when installing the gasket?
Follow the vehicle manufacturer’s recommended torque values for the header bolts. The gasket’s compressibility allows it to adapt to the specified torque without the need for special adjustments.




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