aFe Momentum Intake Replacement Air Filter w/ Pro DRY S Media (21-90088) 1847 For use with OE Intercooler

For use with OE Intercooler

180 Technology®

Smoother and More Consistent Spring Action Through Entire Range of Deflection

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

aFe Momentum Intake Replacement Air Filter w/ Pro DRY S Media (21-90088) 1847 For use with OE IntercoolerMagnum 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