aFe Magnum FLOW Universal Air Filter w/ Pro GUARD 7 Media (72-90018) 1568 The pump operates off of

The pump operates off of a pulse-width modulated (PWM) signal sent from the pump's control module

4L is ONLYcompatible withPorsche Sport Exhaust (PSE) equipped vehicles

Includes 2) Tips

Re-installation of the factory rear muffler (for our friends with leased vehicles) is quick and easy

aFe Magnum FLOW Universal Air Filter w/ Pro GUARD 7 Media (72-90018) 1568 The pump operates off ofMagnum Flow Pro Guard 7 Round Tapered Tan Air Filter (72 90018) by aFe. This Pro Guard 7 performance air filter outflows the factory intake by 44%. The Inverted? design of this unique OE replacement filter fully utilized the space in the stock air box to provide the most filter media of any drop in? OE replacement filter. With seven layers of progressively finer mesh cotton gauze synthetic media, this high flow oiled? OE replacement performance filter