Aeromotive Inc. is a true high performance aftermarket manufacturer specializing in fuel delivery and fuel delivery components. Utilizing aerospace tolerances and procedures, three generations of track experience, and a meticulous approach to engineering, Aeromotive Fuel Systems has become the absolute pinnacle of performance fuel delivery. 40 Micron Element. ORB-10 Filter Housings. Recommended for applications burning pump gas, racing gas, diesel fuel, jet fuel, AV-gas, etc. Approved for use in alcohol fuels including ethanol and methanol. Over 60-sq. inches of element surface area supports high flow while providing good service life. For 12335/12343 Filter Assembly, Fits All 2" OD Filter Housings.