These Aeromotive in-line fuel filters are made from T651 anodized aluminum in black or red finish with all of the precise machining and finishing that you expect when purchasing Aeromotive products. These fuel filters are an inexpensive insurance policy to make sure that your fuel system is clean and the performance you expect from your engine is not diminished. Aeromotive has made these fuel filters to run on anything from 200 horsepower to an astounding 3000 horsepower. These high-flow filters feature ORB-10 ports and are compact, measuring only 5.5" X 2". The 100 micron in-line filters include a stainless steel cleanable element that is meant to be used between the fuel tank and the fuel pump to protect the pump whereas the 10 micron in-line filters include a fabric filter that is meant to run after the fuel pump to protect your injectors or carburetor.