Mr. Gasket MLS Head Gasket; 4.050-Inch Bore/0.040-Inch Thick; Driver Side (09-20 5.7L HEMI Challenger)Find parts that fit my vehicle

High-Performance Cylinder Seal. The Mr. Gasket MLS Head Gasket; 4.050-Inch Bore/0.040-Inch Thick; Driver Side provides a reliable seal between the engine block and cylinder head. It is engineered for high compression and boosted engine setups, ensuring superior combustion sealing under extreme cylinder pressures. This gasket is essential for maintaining engine integrity and performance in demanding street and racing environments.

Construction and Appearance. This gasket features multiple layers of steel with a proprietary embossment formation that optimizes radius and reduces stress points. Its polymer coating delivers enhanced sealing capability, allowing it to conform to rougher surface finishes up to 60Ra. The sturdy yet flexible design minimizes bore distortion and ensures durability under high heat and pressure conditions.

Installation. Installation is straightforward for professionals familiar with engine head gasket replacement and does not require drilling. The gasket’s design accommodates typical surface finishes, reducing the need for extensive surface preparation.

Warranty. This product is backed by a manufacturer’s limited lifetime warranty, offering long-term confidence and support for high-performance applications.

Application. Specifically designed to fit the 2009-2020 5.7L HEMI Challenger, this gasket suits left-side installation and is optimized for the Gen III HEMI engine family within this range.

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