Cometic 4.320" Bore Head Gasket 0.030" Thickness Multi-Layered Steel BB Chevy 42031BK allowing the wrap to bend

allowing the wrap to bend and flex without opening

Outer Bearings / Races / Seals

66 x 98 in

The S-Type II systems use the latest muffler design to eliminate sound frequencies are often associated with resonance or drone

GM Compact SUV / Truck 1982-94

Cometic 4.320" Bore Head Gasket 0.030" Thickness Multi-Layered Steel BB Chevy 42031BK allowing the wrap to bendComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 030". 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