The toughest range of parts for your Mitsubishi Evo 4-9 5-speed transmission on the planet.

The Mitsubishi Evolution W5M51 transmission, found in the Evo 4-9 is a stout unit. It still does struggle when pushed hard with additional torque and power of aftermarket upgrades. The most common failures are synchros, as well as breaking 4th gear and twisting and breaking the diff tube. We have products to address these issues and more.

We have probably gained more experience with these units than anyone else in the country over the past decade, and with that experience we bring you these select few parts that we know work even in extreme conditions.