Cometic 4.540 MLS Head Gasket .066 - BBC Kart Racing Suit 2-Port Body with dual AN-12

2-Port Body with dual AN-12 inlet/outlet ports and one AN-12 return port

and stainless steel rotor springs provide unrestricted spark energy flow

1/2 in NPT Female Outlet

2003-2006 GMC C6500 Topkick

Cometic 4.540 MLS Head Gasket .066 - BBC Kart Racing Suit 2-Port Body with dual AN-12Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 066". 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