Cometic 4.500 MLS Head Gasket .051 - BB Chevy Marine 01217 aFe headers and exhaust are

aFe headers and exhaust are engineered and manufactured in our Corona

The multi-layer breathable media combined with a unique filtration technology results in a superior filtration system

Oxygen Sensor CableWhy follow when you can lead

Snowball Derby

Cometic 4.500 MLS Head Gasket .051 - BB Chevy Marine 01217 aFe headers and exhaust areComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0. 051". 2 Slotted Valley Bolts. 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