• Specially designed gaskets are manufactured from 40 durometer rubber, molded over and vulcanized to a rigid steel frame
• Extra-strength design will not leak, blow out or get sucked in like stock or inferior-quality aftermarket gaskets
• Superior quality silicone/steel gaskets outlast cork and rubber composite designs to provide years of dependable service, especially when constantly removing and reinstalling valve covers
• 3/16"-thick
• Two per package