SBI Powdered Metal Valve Seat Inserts are a sintered powdered metal carbon steel and tool steel matrix with tungsten and are designed to provide a consistent material with excellent wear characteristics, while being easy to machine. The superior machinability is achieved by adding proprietary chemical elements and solid dry lubricants to the composition. This material is primarily suited for gasoline applications.
SBI Informations sur la garantie:12 mois pour les défauts substantiels de matériaux ou de fabrication