Unitronic 51mm Adapter Ring Set for B9 RS4/RS5 2.9TT Turbo Inlet

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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 TTE720 hybrid turbochargers.


2x 51mm Inlet Adapter Rings 4x O-rings