aFe MagnumFLOW Pro GUARD 7 Repl Air Filter 5-1/2x3-1/2 in F x 8-1/4x6 in B x 8x5-3/4 in T x 9in H - 20-91208G fits_2003-2007`Mercedes-Benz`SL55 and drone-free—ideal for everyday driving

and drone-free—ideal for everyday driving and long journeys

This cat-back exhaust system incorporates factory style NPP dual mode & AFM (active fuel management) exhaust valves which use the factory exhaust valve motors (not included)

Fits 911 (997) Carrera & Carrera S models only

Requires No Modification To Factory Dipstick

The performance cat-back exhaust system is constructed of 3" mandrel-bent

aFe MagnumFLOW Pro GUARD 7 Repl Air Filter 5-1/2x3-1/2 in F x 8-1/4x6 in B x 8x5-3/4 in T x 9in H - 20-91208G fits_2003-2007`Mercedes-Benz`SL55 and drone-free—ideal for everyday drivingThis filter features seven layers of composite media for maximum protection. The patented combination of oiled cotton gauze with synthetic material allows this media to thrive in the dustiest and dirtiest environments imaginable. Pro GUARD 7 filters are easily recharged with aFe's POWER CLEANER and gold air filter oil. aFe POWER performance air filters use a rounded, evenly spaced pleat design which allows for more usable filter surface area,