Ralliart transmission mount insulator RA171989K1 pressed into stock transmission mount
Fits all Mitsubishi Lancer Evo 7 8 9 RS versions with 5 speed gearbox only
Fully interchangeable with MR491558

Ralliart engine mounts are stiffer than stock which result in less engine/transmission roll and increased vibrations. However Ralliart mounts are way softer in compare with most billet polyurethane mounts.