ZLF1000 Features: * Oil filter * Durable epoxy coated, inside and out * Galvanized steel filter bowl * High performance filter element with excluding blue bond center core * 25 GPH firing rate * 30 GPH to 0.16 PSI, 60 GPH to 0.29 PSI, and 90 GPH to 0.58 PSI clean pressure drop * 100 GPH max flow rate * 40 PSI max working pressure * Wool felt filter media Specifications: * 4EVERloc bottom bolt design