Blitz Racing Radiator Type ZS are impressively low priced with a new core design and manufacturing process designed to provide maximum cooling efficiency to prevent premature engine failure. Blitz Racing Radiators Type ZS use a 42mm core made from light-weight, high-heat transferring aluminum – featuring a tube-fin design that dramatically increases surface area to enable heat to dissipate more efficiently. Radiator ZS comes complete with polished upper/lower end tanks, Blitz radiator cap, temperature sensor port and an anodized aluminum drain bolt. Blitz Racing Radiators Type ZS are aesthetically appeasing and a direct bolt-on application. 350Z, Z33, VQ35DE, 07/02> 01/07 Manual Transmission only