2008-2015 Mitsubishi Evolution X Clutch Master Cylinder Reinforcement Ring by Torque Solution Torque Solution\’s Mitsubishi Lancer Evolution X Clutch Master Cylinder Reinforcement Ring strengthens the factory unit from splitting apart. We have found that the plastic master cylinder in the EVO X can break into two pieces under even regular driving conditions. This becomes even more of a problem when an aftermarket clutch is used due to the added pedal pressure. This ring goes around the master cylinder and clamps it tightly together to reduce the risk of a future failure. Features 6061 Billet Aluminum Benefits Strengthens factory clutch master cylinder Please Note: This is not a repair, but a preventative low-cost measure if you are still using the OEM plastic clutch master cylinder. Applications 2008-2015 Mitsubishi Evolution X What\’s In The Box? 1 – Clutch Master Cylinder Reinforcement Ring Warranty Torque Solution offers a standard limited lifetime warranty on this item.