S-FLO 4.5" 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.

Features:

• Colossal 4.5" carbon intake tube
• Designed, engineered, and tested in-house at AWE
• UV-stabilized resin and clear coat
• Perfect fitment, guaranteed
• AWE No Check Engine Light Guarantee

Fitment:

• Audi 8V RS3 17-19

NOT CARB-APPROVED. ILLEGAL TO USE OR INSTALL IN CALIFORNIA. IF YOU LIVE IN CA, WE CANNOT SHIP YOU THIS ITEM AND YOU WILL BE CHARGED A 10% CANCELLATION FEE IF YOU ORDER. PLEASE LOOK FOR OTHER PRODUCTS WITH CARB APPROVAL.