Skunk2's all-aluminum, full-size Ultra Series Radiator for the FRS/BRZ is a direct-fit upgrade designed to dramatically increase both cooling efficiency and engine performance. Ultra Series Radiators are manufactured from lightweight and durable aluminum, feature 100-percent brazed cores, and include polished end tanks with Skunk2's signature Ultra logo embossed along each side. Each Ultra Series Radiator features high-efficiency fins for maximum cooling capabilities. Each Ultra Series Radiator also includes provisions for the OEM cooling fan and OEM-compatible, 1.50- in. inlets and outlets, and an integrated oil cooler. Ultra Series Radiators feature a built in oil cooler in the end tank.