Cometic Cylinder Head Gasket - 4.500 in Bore - 0.045 in Compression Thickness - Big Block Ford 913012 Mild Performance Exterior Exhaust Tone

Mild Performance Exterior Exhaust Tone

2014-2015 Cadillac XTS

REINFORCE THE FLANGE WHERE THE FENDERS MOUNT TO THE NOSE

and resistance to cracking

Cometic Cylinder Head Gasket - 4.500 in Bore - 0.045 in Compression Thickness - Big Block Ford 913012 Mild Performance Exterior Exhaust ToneComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 045". 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