H&R Trak+ 5mm DRS Wheel Adaptor Bolt 5/114.3 Center Bore 70.1 Stud Thread 12x1.5 Drivetrain>Slave Cylinder Large Five Layer Performance Air

Large Five Layer Performance Air Filter: This 360-degree radial flow air filter features a 4" flange and our pre-oiled Pro 5R media with five layers of progressively finer cotton gauze media for maximum performance

they are backed by Borla(r)'s Million-Mile warranty

A system with a bright chrome on T-304 stainless steel tip is also available

They provide a smooth transition for the air from the air intake system to the turbos with minimum restriction

The AWE Touring Edition Exhaust for the B7 S4 is a direct bolt on catback system that not only transforms the rear end of the car with its menacing quad tips

H&R Trak+ 5mm DRS Wheel Adaptor Bolt 5/114.3 Center Bore 70.1 Stud Thread 12x1.5 Drivetrain>Slave Cylinder Large Five Layer Performance AirH&R Trak+ Wheel Spacers move your wheels out so they are flush with the fender instantly giving your vehicle the perfect stance. Whether you want improved handling, increased safety, or simply want your car to make a statement about your individual style, Trak+ Wheel Spacers can help you accomplish your goal and GO WIDE. Manufactured from a special proprietary alloy that has a higher tensile strength than 6061 T6 billet aluminum, H&R Trak+ Wheel