aFe Momentum Intake Replacement Air Filter w/ Pro DRY S Media (21-90088) 1847 This is the ultimate intake

This is the ultimate intake upgrade for the Audi S4 and S5 (B9)

Recommended for use on both Chrome Silver and Diamond Black AWE tips

adjustable EFI regulator designed for medium to high horsepower applications

the new design is sized to fit all EJ and FA engines

IC-7 Sensor Pack - Suits IC-7 Semi Terminated Harness

aFe Momentum Intake Replacement Air Filter w/ Pro DRY S Media (21-90088) 1847 This is the ultimate intakeMagnum Flow Pro Dry S Oval Tapered Gray Air Filter (21 90088) by aFe. This high flow Pro DRY S air filters are constructed with 100% polyurethane on all sides and will out flow the stock paper filters for improved performance. With three layers of progressively finer mesh synthetic media between 100% polyurethane top and base, this high flow, "oil free" conical performance filter provides maximum convenience and easy maintenance with excellent