Red 18 Inch Anodized Aluminum Double Pass Finned Oil Cooler For Car/Truck for Scion FR-S Hard anodized for a permanent and long lasting finish. This item is 18" and will fit almost anywhere. Has two fittings on the same side that measure at 1/4" NPT. More efficient than radiator style coolers. Made from high end weapons grade 6061 aluminium.