Cometic 4.160 MLS Head Gasket .051 - GM LS1 R030015M 7-3/8 in Tall x 3-1/4

7-3/8 in Tall x 3-1/4 in OD

The K1 RaceGear Nomex balaclava is a great head sock for karters and auto racing enthusiasts

Be Sure to check out all of our products from AEM including AEM Fuel Pumps

507 in Knurl

The 345cc come standard with AFR's trademark

Cometic 4.160 MLS Head Gasket .051 - GM LS1 R030015M 7-3/8 in Tall x 3-1/4Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 051". 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