AWE Tuning B8 S5 4.2L S-FLO Carbon IntakeAWE Tuning B8 S5 4. 2L S FLO Carbon Intake For drivers looking for an intake that not only performs, but also looks good doing it, the AWE S FLO Carbon Intake is the one. The S FLO Carbon Intake is comprised of three primary components: (1) The washable S FLO Filter and (2) our high flow, 4 ply Nomex, fluorosilicone lined, steel wire reinforced silicon air tube and (3) the 2x2 twill carbon fiber cover. By deploying the fully enclosed S FLO Carbon