aFe Magnum FORCE Intake Rplcmnt Air Filter 7-1/8 IN F x (8-3/4 x 8-3/4) IN B x 7 IN T x 6-3/4 IN H - 72-91068 fits_2003-2008`Audi`S4 Supersedes Part# 45553

Supersedes Part# 45553

Crafted from 100% pre-preg dry carbon fiber and autoclave-cured for maximum strength and minimal weight these mirror caps deliver an authentic motorsport aesthetic and a flawless high-gloss finish that resists fading and discoloration

The aesthetic of carbon fiber will definitely separate your G22 4-Series from the rest

This system produced gains of up to +14 HP and +17 lbs

Maintains stock trunk volume

aFe Magnum FORCE Intake Rplcmnt Air Filter 7-1/8 IN F x (8-3/4 x 8-3/4) IN B x 7 IN T x 6-3/4 IN H - 72-91068 fits_2003-2008`Audi`S4 Supersedes Part# 45553With seven layers of progressively finer mesh cotton gauze synthetic media between 100 percent polyurethane top and base, this high flow "oiled" conical performance filter provide maximum protection with highest cumulative filtration efficiency for severe duty environments. Washable and reusable for multiple cleanings, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Integrated