Ferrea Valve Springs and Retainers Kit for Mitsubishi Lancer Evo 10

This Ferrea Racing valve spring kit for the 4 B11T engines found in the Mitsubishi Lancer Evo X is a full intake and exhaust combo coming with precision wound valve springs, titanium retainers, seat locators and 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 !