Aeromotive SS Series 40-Micron Fuel Filter 12303 - An inexpensive insurance policy to protect your investment, proper filtration is key to fuel system performance. Engineered filter solutions are required to achieve protection with minimum restriction. For 200 - 3,000 plus HP applications, our filter assemblies offer unmatched flow, ease of installation and maintenance, along with the impeccable machining and finish you've come to expect from all Aeromotive components. 40-micron fabric replaceable element. 3/8' NPT ports. Red, type II bright dip anodized finish. Compact size: 3.5' long x 1.25' diameter. Ideal for use with the Aeromotive Inline EFI Fuel Pump, P/N 11109.