High Performance Head Gaskets BT Evo 84/99 Spt 1200Cc 88/L* 3-13/16"Big Bore.030"Tk C9692

• 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

Sold as a Pair
3-13/16" (Big Bore) bore size, .030 thickness
Fits Big Twin Evolution 1984/1999 & Sportster Evolution 1200cc 1988/Later