Cometic 4.400 MLS Head Gasket .040 - Oldsmobile V8 HS210220 -18 fitting on the back

-18 fitting on the back and calibrated for 1000 rpm at 60 mph

Vehicle Applications: 2000-2018 Chevrolet Tahoe/Suburban/Avalanche/Yukon 1' Lift Rear

In Sport Mode

Transmission Input Shaft

2000-2002 Ford E-450 Econoline Super Duty

Cometic 4.400 MLS Head Gasket .040 - Oldsmobile V8 HS210220 -18 fitting on the backComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". 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