Vibrant SS Flex Coupling with Interlock Liner 2.50in I.D. x 4.00in Long 2013-2016 S3 we added a second inlet

we added a second inlet to the airbox with a scoop pulling in air from the inner wing area

patented "power when you want it

K&N's 54 Series shielded air intake system is a universal cold air intake system

Vibrant Performance swivel-style Banjo Hose Ends for PTFE Lined Flex Hoses are lightweight and constructed entirely from 6061 Aluminum Alloy

above the radiator

Vibrant SS Flex Coupling with Interlock Liner 2.50in I.D. x 4.00in Long 2013-2016 S3 we added a second inletVibrant Performance LiteFlex Exhaust Couplings feature an internal Stainless Steel Interlock Liner to facilitate smooth exhaust flow. The Interlock Liner also protects the bellows corrugations from elevated exhaust temperatures all while allowing a degree of flexibility required in high performance applications. They feature a lightweight outer wire mesh that limits bellows expansion, as well as providing protection from road debris. LiteFlex Coupling