AWE Tuning 7260-11002 AWE Tuning Audi RS3 / TT RS 4.5in S-FLO 4in Turbo Inlet Coupler

AWE 4.5" S-FLO 4" Turbo Inlet Coupler for Audi 8V / Mk3 2.5TS-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.Features and Benefits: Engineered to be used with the AWE 4.5" S-FLO Carbon Intake components and 4" aftermarket turbo inlet pipes.