Mishimoto X-Line Performance Aluminum Radiator, Fits Nissan 350Z 2003-2006 - MMRAD-350Z-03XPRODUCT FEATURES Direct fit for the 2003 2006 Nissan 350Z Strategically engineered core provides 92% increase in external fin area over stock 36mm thick core yields 117% increase in core volume over stock 75% increase in fluid capacity over stock Robust TIG welded aluminum construction Includes Magnetic Drain Plug with dowty seal Includes 1. 3 Bar High Pressure Radiator Cap Mishimoto Lifetime Warranty DESCRIPTION Over the last decade, the 350Z has