Unlike delrin and uhmw, polyurethane has elasticity and can absorb an enormous amount of trauma without permanently deforming.
Full Bushing Kit - BMW E36
Revshift bushings are made from extremely high grade polyurethane. The high quality, proprietary polyurethane compounds that we use are among the best for automotive use and exceed the material quality of possibly all other automotive polyurethane manufacturers.
MOTOR MOUNTS - BMW E9x / E8X / N54 / N55
These mounts are designed for all BMW E82, E81, E87, E88, E90, E91, E92, and E93 cars with an N54 or N55 engine (excludes the M3). They are rebuildable and the polyurethane bushing inserts can be easily swapped out for a different hardness.
High quality polyurethane with CNC machined billet aluminum merge to create the best mounts that you could ask for.
Motor / Trans Mounts
Race Flex Discs
Revshift race flex discs transfer power to the wheels more efficiently than the oem part.