Ferrea Valve Springs and Retainers Kit for Nissan 350Z 280 / 300

This Ferrea Racing valve spring kit for the VQ35 engines found in the Nissan 350Z is a full intake and exhaust combo coming with precision wound valve springs, titanium retainers, seat locators a nd valve locks ! Ready to install with any kind of valves, this set will bring your built cylinder head the safety you want under high pressures, rev or temps !