K&N 00-09 S2000 Drop-In Air Filter Brand_Porterfield Super Cup’s fiberglass seat shell

Super Cup’s fiberglass seat shell is visible on the rear while the front portion is upholstered in self-extinguishing black fabric

On the Front (Transmission side) we’ve incorporated our proven 108mm CV design that has also been lightened to shed extra weight

Passes Nasa & SCCA Roll Bar Regulations

CSF's Exclusive B-Tube Technology increases the heat transfer by approximately 15% over regular oval welded tubes

ECU Preparation

K&N 00-09 S2000 Drop-In Air Filter Brand_Porterfield Super Cup’s fiberglass seat shellK&N Replacement High Flow Air Filters are The Original High Flow Air Filter. Since 1969 K&N Engineering has been designing, manufacturing, and enhancing High Flow Air Filters for the automotive and motorcycle enthusiast interested in maximizing horsepower and acceleration. Since K&Ns humble beginnings they have designed and manufactured over 2,400 High Flow Air Filters to fit most modern passenger vehicles and over 500 High Flow Air Intake Systems to