Mishimoto aluminum radiators and intercoolers deliver superior cooling for both daily drivers and high-performance vehicles. Their radiators feature all aluminum construction and a tube-and-fin design, offering exceptional heat dissipation to maintain optimal engine temperatures, even in heavy traffic or during spirited driving. Fitment Information Nissan 350Z (2003, 2004, 2005, 2006) Manual transmission. For automatic transmissions, please purchase the optional Mishimoto Universal Transmission Cooler. Specs & Features Robotic TIG-welding Brushed aluminum finish Includes magnetic drain plug with dowty seal Direct fit for the 2003-2006 Nissan 350Z Includes 1.3 bar high-pressure radiator cap Lifetime Warranty Purchase Includes Mishimoto Radiator Mishimoto Radiator Cap Magnetic Drain Plug Mishimoto Lifetime Warranty Product Description Mishimoto has developed one of our favorite radiators. Not only does this radiator ensure proper cooling, 30% greater cooling efficiency and excellent fitment, but Mishimoto backs it up with a lifetime warranty. With a lightweight 100% brazed aluminum core and polished end tanks, this radiator also looks great under the hood. Mishimoto honors the lifetime limited warranty when you purchase from an authorized dealer such as Redline360. Perfect for anything from stock to full race, this radiator is made to ensure that your cooling system is up to par and keeps your engine running cool. This radiator is an ideal upgrade over the stock radiator and has direct OEM fitment that requires no cutting or modification.