BTR LS9 MLS Head Gasket Set 4.100″ Bore Turbo

BTR LS9 MLS Head Gasket Set – engineered for high-performance turbo and supercharged engines up to 4.100" bore. This premium 7-layer steel gasket delivers unmatched durability and sealing performance, ensuring maximum compression and power retention under extreme conditions.

Designed for LS9, LS3, LS2, and 6.0 iron block engines, these gaskets feature a compressed thickness of .055" and are optimized for forced induction applications. Whether building a race engine or upgrading your daily driver, BTR’s MLS technology provides superior heat resistance, reduced blowout risk, and long-term reliability—making it a top choice for serious enthusiasts and professionals alike.