Your stock or modified 350Z demands a cooling system that can properly maintain optimal coolant temperatures. An inefficient cooling system can result in overheating, increased engine wear, and potential engine failure. Upgrade your factory plastic radiator with the Mishimoto Nissan 350Z Performance Aluminum Radiator. Our performance radiator features all-aluminum construction and precision robotic TIG-welding for consistency and durability. This radiator features a thick, 2-row brazed aluminum core capable of reducing coolant temperatures significantly. This radiator includes a Mishimoto 1.3 Bar High Pressure Radiator Cap, which effectively raises the boiling point of your coolant to create a safer and more efficient system. The Mishimoto 350Z Performance Aluminum Radiator features a magnetic oil drain plug with dowty seal and robust threads for durable repeated installation and superior protection against leaks. The sturdy aluminum end tanks feature a subtle brushed finish that complements any engine bay perfectly! As with all our products, this radiator includes the Mishimoto Lifetime Warranty, ensuring superior product quality and craftsmanship. Mishimoto Nissan 350Z Performance Aluminum Radiator MMRAD-350Z-07 2007-2009 Nissan 350Z 3.5 Liter FS6R31A