Cometic 4.150" Bore Head Gasket 0.040" Thickness Driver Side Multi-Layered Steel - 6-Bolt Head 9411D Mount Option (2) Simple weld-on

Mount Option (2) Simple weld-on tab is CNC machined to adapt perfectly to the included Coupler and provide a permanent mounting location

keeping the thrust surface lubricated

645 in Springs

They feature Bilstein's superior single-tube

CNC-formed stainless steel lower bushing support plates

Cometic 4.150" Bore Head Gasket 0.040" Thickness Driver Side Multi-Layered Steel - 6-Bolt Head 9411D Mount Option (2) Simple weld-onComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". 18 Bolt Heads. Left Side. Cometic MLX (Multi Layer Stopper) gaskets utilize an integrated stopper layer for combustion chamber sealing and improved clamp load around the cylinder without increasing bore distortion. MLX technology can be found in some head gaskets and are made from the same