Cometic Datsun 240/260/280Z NonTurbo 89mm .040 inch MLS 5 Layer L28 Head Gasket Engine Mounts 5 inch hole that allows

5 inch hole that allows for the venting of excessive pressure

you can achieve a blow-off sound without having to put up with the issues

2000 Ford Mustang SVT Cobra R 2005 Ford Thunderbird 50th Anniversary Edition 2002-2005 Ford Thunderbird Base 2004 Ford Thunderbird Pacific Coast Roadster 2002-2005 GMC Sierra 1500 Base 2002 GMC Sierra 1500 HT 2005-2006 GMC Sierra 1500 Hybrid 1999-2003

System comes complete with 5

Cometic Datsun 240/260/280Z NonTurbo 89mm .040 inch MLS 5 Layer L28 Head Gasket Engine Mounts 5 inch hole that allowsComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". NON TURBO. 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