Engineered for carburetted or mechanical/electronic applications, this medium length 2" o.d. by 6" long (fitting tips) inline filter is available with 35 and 75 micron elements. The 35-micron filter can be installed between the fuel tank and pump, or between the pump and carb/injector. For supercharged and mechanical fuel injected engine place above the fuel shut-off valve. Note: use hose with AN fittings to install the filter - do not screw the filter into the top of the pump! Choices include red or black anodized finish with AN-6, AN-8, AN-10, AN-12 or 3/8" barb fittings.