Cometic 045 MLS 4.63in Bore Head .045 - BBC BRODIX Exhaust Port Block-Off 3-1/2 in Wide

3-1/2 in Wide

2013-2016 Ford Police Interceptor Utility

1967-1979 Ford Thunderbird

3 in Round to 3-1/2 x 2-1/8 in Oval

Completely assembled - ready to install

Cometic 045 MLS 4.63in Bore Head .045 - BBC BRODIX Exhaust Port Block-Off 3-1/2 in WideComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 045". Suitable for Brodix Big Duke Brodie Head. 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