Oil Filter Relocation Units True double filtering of engine oil with ultra-high flow. Gain cleaner engine oil and added capacity with these remote mount billet aluminum filter bases. -12AN ports. Single filters have 1/8"NPT auxiliary port and dual ports have -8 auxiliary port. Single Filter Base for HP6 Filter or Equivalent Oil Filter Mount - 12 AN Female Ports - 1-1/2-12 in Center Thread - 1/8 in NPT Female Port - Aluminum - Clear Anodized - Universal - Sold as Each - Brand: Trans-Dapt - Part Number: 3301 Specifications Brand Hamburger's Remote Filter Mounting Location Flat Mount Oil Filter Mount Single / Dual Filter Single Oil Filter Thread 1 1-1/2-12 in Inlet Quantity 1 Inlet Size 12 AN Inlet Style Female Outlet Quantity 1 Outlet Size 12 AN Outlet Style Female Inlet Side Left Outlet Side Left Gauge Port Included Yes Gauge Port Quantity 1 Gauge Port Size 1/8 in NPT Gauge Port Style Female Material Aluminum Color Natural Finish Anodized Quantity Each