Unitronic 48mm Adapter Ring Set for B9 RS4/RS5 2.9TT Turbo Inlet

For use with the Unitronic Carbon Fiber Turbo Inlet on the B9 and B9.5 RS4 / RS5 equipped with the 2.9TFSI EA839 engine and stock turbochargers.

2x 48mm Inlet Adapter Rings 4x O-rings