Cometic 4.100 RH MLS Head Gasket .040 - GM 6.6L Duramax AA0220BG1T59 FHR mechanical strength: Test to

FHR mechanical strength: Test to ensure high strength of attachment points for Frontal Head Restraints

Choose from 9 different sizes ranging from AN-04 to AN-12

Swivel Adapter Fitting 6AN To 1/8"NPT Aluminum 90 Degree

TrackMat 2ft

Cometic 4.100 RH MLS Head Gasket .040 - GM 6.6L Duramax AA0220BG1T59 FHR mechanical strength: Test toComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". Right Side. 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