Cometic Head Gasket - 4.500" Bore - 0.075" Thickness - Multi-Layered Steel - Mopar B/RB Series 93117 These are a direct performance

These are a direct performance bolt on upgrade

Lifetime warranty against spring sag

1986-1991 Ford E-250 Econoline

4LVehicle Applications: Jeep Wrangler 392 2021 V8-6

Cometic Head Gasket - 4.500" Bore - 0.075" Thickness - Multi-Layered Steel - Mopar B/RB Series 93117 These are a direct performanceComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 075". Cometic MLS (Multi Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two