Cometic 4.200 MLS Head Gasket .040 - Oldsmobile 20-OTL-NB-3XL This Momentum intake system was

This Momentum intake system was designed around the largest filter possible to allow maximum performance and filtration

Established in 1981

Low-drag seals reduce drag for improved performance

Single bearing design birdcages have replaceable components and are fitted with grade 8 hardware

Fits Left Hand Side of B&M Magnum Grip Shifters

Cometic 4.200 MLS Head Gasket .040 - Oldsmobile 20-OTL-NB-3XL This Momentum intake system wasComprised 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