aFe MagnumFLOW Pro 5R Universal Air Filter (5-5/8x2-5/8)F x (7x4)B(Inv) x (7x3)T x 7-7/8HConstructed with 100 percent polyurethane on top and bottom, this high flow, oiled performance filter is our highest flowing media for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results. Washable and reusable for multiple cleaning cycles, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings.

two or three 4

2009 - Present Audi A4 (B8)

Ignition timing optimized by the ECU

Part # 021-145-933-C / 021145933 C / 021 145 933 C / 021145933C

great looks (lowers the car just right)

3" Stainless Steel Catback Exhaust with Varex Muffler

Weather you want to do some spirited off-road driving in the western deserts

we need to know how to locate the sound

If only there was a way to make the dump valves spring operation completely independent of the spring pressure inside

Using the latest technologies and many years of automotive know-how

The Performance Mid Pipes replace the factory mid section with a 3” stainless steel X-pipe

Camber and Toe Adjustable