aFe MagnumFLOW Air Filters CCV PDS A/F CCV PDS (3-1/2 x 2-1/2)F x (5 x 4)B x (5 x 4)T x 4H 'Custom Wheels' ECE-R59 approved system complies with

ECE-R59 approved system complies with Economic Commission for Europe rules

The SwitchPath" valved solution is for those who want complete control of their S4 volume and tone

AWE Tuning Audi S6 / S7 Touring to Track Conversion Kit

Easy to Install

aFe MagnumFLOW Air Filters CCV PDS A/F CCV PDS (3-1/2 x 2-1/2)F x (5 x 4)B x (5 x 4)T x 4H 'Custom Wheels' ECE-R59 approved system complies withaFe MagnumFLOW Air Filters CCV PDS A F CCV PDS (3 1 2 x 2 1 2)F x (5 x 4)B x (5 x 4)T x 4H Constructed with 100 percent polyurethane on top and bottom, this non oiled OE replacement filter provides years of hassle free service. Three Layers of Progressive Synthetic (Dry) Media for Maximum Convenience. Washable and reusable for multiple cleaning cycles, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle