Cometic Cylinder Head Gasket - 4.380 in Bore - Mopar B / RB-Series WIL171-7671 Seat / Guide Cutter

Seat / Guide Cutter

Coated with high temperature silicone to ensure sealing of engine fluids

1969-1972 Chevrolet Brookwood

These moderate sounding systems retain the dual exhaust system outlets and are designed to replace the original rear mounted mufflers using factory hangers and connections

Cometic Cylinder Head Gasket - 4.380 in Bore - Mopar B / RB-Series WIL171-7671 Seat / Guide CutterCometic Cylinder Head Gasket 4. 380 in Bore Mopar B RB Series Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 036". 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