Ferrea Dual Valve Spring Kit for 4G63 Evo 4-9 (KT4013) Titan Engineered with the world’s most

Engineered with the world’s most accurate and durable bourdon tube meter movement

Eibach Sportline springs achieve legendary handling by aggressively lowering your car's center of gravity

Part Numbers: Diagram: MR398288

Manley Race Master Valves:

Ferrea Dual Valve Spring Kit for 4G63 Evo 4-9 (KT4013) Titan Engineered with the world’s mostFerrea dual valve spring kit for the Evo 4 5 6 7 8 9 includes a full set of 16 dual springs, titanium retainers, seat locators and valve locks. Vehicle Fitment: 1996 2006 Evolution IV V VI VII VIII IX Includes: (16) Dual Springs (S10084) (16) Titanium Retainers (E11052) (16) Seat Locators (SL1041) (16) Valve Locks (32 pieces) (K10035) More Info: Ferrea valve springs are heat treated and stress relieved, which dramatically increases the spring's life.