Cometic Cylinder Head Gasket - 4.100 in Bore - Driver Side - GM LS-Series AN Wrench Set AFR's trademark 3/4'' thick head

AFR's trademark 3/4'' thick head deck makes them ideal for heavy nitrous or blower applications

melt or shift when applied

Retaining Bolts and O-Rings

1976-1991 Pontiac Sunbird

Ball and Socket-Style Collectors

Cometic Cylinder Head Gasket - 4.100 in Bore - Driver Side - GM LS-Series AN Wrench Set AFR's trademark 3/4'' thick headCometic Cylinder Head Gasket 4. 100 in Bore Driver Side GM LS Series The Cometic MLS gasket is comprised of three to five layers of stainless steel. Cometic uses stainless steel for increased strength, its ability to rebound and resist corrosion. The outer layers of the gasket are embossed and coated on both sides with a Viton rubber material designed to meet the demands of a variety of harsh sealing environments, load conditions and surface finishes.