Cometic 4.375 MLS Head Gasket .066 - BB Chevy 23011813 Old air flows out of

Old air flows out of the rear holes on the top of the helmet and from the bottom of the helmet significantly reducing the likelihood of CO2 buildup in the helmet

RaceQuip's 6-Point Camlock Harness System features twin individual shoulder belts and carries an SFI 16

3/5 Certified

High quality premium clamps ensures the most secure installation available

5 in W x 12

Cometic 4.375 MLS Head Gasket .066 - BB Chevy 23011813 Old air flows out ofComprised 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