Polybush High Performance Bush Kits - 2003 - 2008 Models - Individual PartsAdamesh are proud to supply Polybush Bush Kits for the Jaguar S Type. Polybush are the world leaders in polyurethane suspensions bushes and components. Polybush pride themselves on attention to detail, and their extensive research into the field reflects in their high quality products. Their website boasts many benefits to fitting Polybush kits including controlled suspension movement, excellent noise dampening and fit and forget excellent longevity.