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

AWE Tuning Audi RS3 / TT RS 4.5in S-FLO 4in Turbo Inlet Coupler S-FLO 4” Coupler: The S-FLO Carbon Inlet Tube, Shortie Carbon Intake, and Open/Closed S-FLO Carbon Intake Systems come complete with a 4.5” to 3” couplers to mate to the factory 3” turbo inlet pipe. The S-FLO 4” Coupler transitions from 4.5” to 4” to accommodate aftermarket turbo inlet pipes that are 4” in diameter and is available seperately (SKU: 7260-11002).