This is a square-to-round adaptor that mounts behind the factory brake duct located in the lower front valance allowing easy and efficient installation of the round ducting hose. It is made from stainless steel and sized for 3" duct hose section lengths. Installation is simple and the ducts are connected via two small screws. Screws not included.
Application: 1988-1992 BMW E30 series. For use with plastic bumper cars
For racing/competition use only
Adaptors come in pairs.