AWE Tuning Audi RS3 / TT RS 4.5in S-FLO 4in Turbo Inlet Coupler

S-FLO 4” Coupler: The S-FLO 4” Coupler transitions from 4.5” to 4” to accommodate aftermarket turbo inlet pipes that are 4” in diameter.
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
2017-2020,2022-2024	Audi	RS3	Base
2018-2022	Audi	TT RS Quattro	Base