Designed to fit 2005 - 2008 Porsche Boxster / Boxster S 2006 - 2008 Porsche Cayman / Cayman S Product Details These are Torque Solution's polyurethane engine mount inserts that replace the inner rubber material of the OEM Caliber engine mounts. Made from 60 durometer polyurethane. Each mount includes 2 half's and a center steel sleeve. These give you improved traction and reduced wheel hop without to much vibration. Bushings come with a lifetime warranty through Torque Solution. Features: Reduce engine movement Improved 60fts Improved traction 60 durometer urethane Improved e.t.'s Easy installation Video About Torque Solution Torque Solution was founded in 2008 and has since become one of the premier manufacturers of performance engine mounts for both street customers and hardcore enthusiasts. Countless requests have driven Torque Solution to continually expand its manufacturing capabilities and product lines to support our professional racers needs.Torque Solution has consistently helped its customers to set records, win poles, win races, and take home championships in all major categories of professional motorsports. Our customers have claimed titles in the Nscra Series, Scca,World Challenge, NHRA Sport Compact and Redline Time Attack.