Cometic 4.125 MLS Head Gasket .040 - GM LS1 End Link Internally fluted

Internally fluted

Exhaust Gas Temperature (EGT) Sensor Kit

the Holeshot-22 is designed with two main goals in mind: driver safety and driver comfort

Includes Wiring Harness

1979-1980 GMC K2500

Cometic 4.125 MLS Head Gasket .040 - GM LS1 End Link Internally flutedComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". With MID Sleeves. 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