Ferrea Steel Retainer Mitsubishi EVO X (QTY 16) Keri Monitor Part #: KSB639

Part #: KSB639

-6061 Billet Aluminum

this header will last longer than most EJ engines will (in factory form :) )

Spring Rate (F): 224lbs/in (4kgf/mm)

this upgrade enhances cornering grip

Ferrea Steel Retainer Mitsubishi EVO X (QTY 16) Keri Monitor Part #: KSB639Part #: E20046 Ferreas wide range of retainers are available for Domestic,Sport Compact and Motorcycle markets. We currently offer four different types of retainers to choose from: Titanium, Lightweight Tool Steel, Steel and Aluminum Magnesium retainers, all of which are CNC machined to perfection and offer superior strength and stability. MITSUBISHI EVOLUTION X (2007 2016) TOOL STEEL RETAINERS 2. 0L DOHC 16 Valve (4B11T) Specs: Valve Stem Size: 5. 5