Cusco Japan Engine Mounts Set - Mitsubishi - Lancer Evolution IV CN9A Evo 4Specifications: Manufacturer: Cusco Japan Reference Number: 560 911 SET These will better stabilize the engine during spirited driving especially during braking, cornering and acceleration. It will help directly send all power from the engine to the wheels rather than lose some power due to a soft mount which lets the engine twist when power is applied., These will better stabilize the engine during spirited driving especially during braking,