The Ferrea valve spring and retainer kit is designed for the 4G63T engines in the Mitsubishi Lancer Evo VIII and Evo IX. It includes intake and exhaust components for a built cylinder head.
The kit is designed for direct installation and use with any type of valve. Precision-wound valve springs are combined with titanium retainers, seat locators and steel valve locks.
- Full 64-piece kit
- 16 intake and exhaust valve springs
- 16 titanium retainers
- 16 seat locators
- 16 steel valve locks
- Made in USA
Suitable for: Mitsubishi Lancer Evo VIII (CT9A).

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