High Performance Head Gasket Pairs For Evolution & Twin Cam

Description

Weight: 0.18 3 Piece Design Extreme Sealing Technology (EST) will eliminate head gasket problems These are the best that we have ever seen for everything from 8.5:1 compression ratio up to 15:1 plus Three piece design features an aluminized stainless steel center sandwiched between two NBR coated stainless spring steel outer layers To ensure the utmost sealing power, the outer layers are embossed at the cylinder bore and the oil drain backs provide a seal so good that O rings are not required Distributes heat exceptionally well from the head to the cylinder, thus eliminating hot spots that would normally cause a head gasket failure Cometic Gasket 3 13/16″ (Big Bore) bore size, .030″ thickness Fits Big Twin Evolution 1984/1999 & Sportster Evolution 1200cc 1988/Later By: COMETIC GASKET