Universal 19 row oil cooler with 5.5 inch cooling fan & mount bracket Description: Mocal style oil cooler made with high quality t-6061 aluminum Powder-coated and oxidized for durability and protection Inlet / outlet size: 8AN Black plastic fan size: Diameter: 5.5" CFM ratio 315 12v/30w Material of the bracket: T6061 aluminum Screw size: M6 Keep your engine cool for maximum performance with the flowing capacities of high performance electric fans. Doesn't come with installation instructions.