Feature:1. Powerful Function: This oil filter is made with high material, not easy to deform and fracture, for maximum durability.2. Threaded Fuel Port and Bolts: 4 M16x1.5MM threaded oil filler ports. 2 bolts included, in case you don't need an extra port.3. 2 Fuel Inlets and 2 Fuel Outlets: Allow you to connect multiple fuel filters in series or in parallel, and you can let fuel in and out from any side.4. Center Thread and Installation Method: Center thread 1‑14 inches, spin on installation, manually press the oil filter.5. Oil Filter Base: An oil filter base housing assembly, restore to perform excellently under all engine operating conditions.Specification:Item Type: Oil Filter BaseMaterial: Aluminum Alloy Threaded Fuel Port: 4 x M16 x 1.5mmCenter Thread: 1-14inFuel Type: DervInstallation Method: Spin OnType: Manual Press Ingress Port: 2Outlet Port: 2Connection Mode: Multiple fuel filters can be connected in series or in parallel.Package List:1 x Oil Filter Base2 x Bolts2 x Gasket