The Mishimoto performance aluminum radiator for the WRX and STI is designed and engineered to maximize cooling efficiency by up to 30%, boost engine functions, and most importantly protect your car from overheating. It is the ideal upgrade to the stock Subaru radiator whether you drive your vehicle daily or take it for track runs. The Mishimoto WRX radiator features a lightweight dual core, 100% brazed aluminum, and polished end tanks, enhancing the overall performance of your engine. Every Mishimoto aluminum radiator is a direct stock fit making installation effortless with no cutting or modification required. All Mishimoto radiators come with a Mishimoto 1.3 Bar High-Pressure Radiator Cap and the Mishimoto Lifetime Warranty, including accident protection.

• Direct fit for the 2008–2014 Subaru WRX and 2008–2015 Subaru STi
• Full aluminum construction including durable, TIG-welded end tanks
• Features a two-row, 1.65" thick, efficient brazed aluminum core
• Increased fluid capacity and optimal heat dissipation
• Provides efficient temperature reduction for use on the street, track, rallycross, or autocross course
• Includes 1.3 Bar High-Pressure Radiator Cap which effectively raises the boiling point of engine coolant, providing a safer and more efficient system
• Includes Magnetic Drain Plug to capture any metallic debris/fragments in your cooling system
• Mishimoto Lifetime Warranty
• Material - Aluminum
• Chassis Codes - GE / GH
• Engine Codes - EJ255 / EJ257
• Overall Height - 28"
• DPI - 13091/13093
• Drain Plug Length - 0.047"
• Drain Plug Thread Size - (M16) .06
• Overall Length - 21.8"
• Tank Wall Thickness - 0.08"
• Outlet - 1.54"
• Rows - 2
• Inlet - 1.54"
• Coolant Capacity - 2.21
• Dual Pass - No
• Overall Width - 2.15"
• Core Length - 13.39"
• Core Heigh - t27.08"
• Core Size - 13.39" x 27.08"
• Core Thickness - 1.65"
• Fill Neck - 1.25"
• Mishimoto Radiator 
• Mishimoto Radiator Cap
• Overflow Nipples - 2
• Magnetic Drain Plug
• Mishimoto Lifetime Warranty
• 2008–2014 Subaru WRX (GH)
• 2008–2020 Subaru STi (GH)