AEM Universal Black Adjustable Fuel Pressure Regulator Returnless Fuel System Ford Accessport Features:

Ford Accessport Features:

The PCV system is a closed loop requiring a vacuum signal from the intake manifold to open the PCV valve

The stock airbox on your Audi S4 or S5 has been manufactured to silence all engine and supercharger sounds at any performance cost

Manufactured in the USA from pre-impregnated 3K filament

AEM Universal Black Adjustable Fuel Pressure Regulator Returnless Fuel System Ford Accessport Features:AEM's Universal Adjustable Fuel Pressure Regulator (AEM 25 302BK) is capable of supporting enough fuel flow for engines up to 1000 horsepower. Our universal AEM FPR is tapped to accept a 6 AN, or 9 16"x18 fittings and includes a 1 8 NPT port for a fuel pressure gauge or pressure sensor pick up. Warranty Installation Instructions