Product Description Fuel Pressure Regulator - ProStar 4 EFI Boost - 35 to 85 psi - In-Line - 8 AN O-Ring Inlets - Three 8 AN O-Ring Outlets - 8 AN O-Ring Return - Bypass - 1/8 in NPT - Aluminum - Blue / Purple Anodized - E85 / Gas / Methanol - Each
