Unitronic 48mm Adapter Ring Set For Turbo Inlet - Audi RS4/RS5 (B9) 2.9TT 2018-2024 HFX4-2F20-30 Rather than using the solenoid

Rather than using the solenoid to directly actuate the valve

and thermal stability is maintained during aggressive driving

7L (tt) EcoBoost 2015-2020 Ford F-150 Gas V6-3

bigger is better

Threads are rolled into the block rather than conventionally cut for much greater strength

Unitronic 48mm Adapter Ring Set For Turbo Inlet - Audi RS4/RS5 (B9) 2.9TT 2018-2024 HFX4-2F20-30 Rather than using the solenoidFor 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. Hardware Included 2x 48mm Inlet Adapter Rings 4x O rings Related Hardware Unitronic 51mm Adapter Ring Set for B9 RS4 RS5 2. 9TT Turbo Inlet Unitronic Carbon Fiber Inlet for B9 RS4 RS5 2. 9TFSI Unitronic Carbon Fiber Intake System For B9 RS4 RS5 2. 9TFSI Unitronic Carbon Fiber Intake System with Turbo Inlet