Mitsubishi Evo 4-9 Helical Cut Synchro Set

Mitsubishi Evo 4-9 Helical Cut Synchro Set  The perfect upgrade for street guys who want a stronger gearbox without the excessive noise of straight cut gears or dog engagement. This heavy-duty synchro set is designed to suit the Evo 4-9 5-speed gearbox, providing optimized gear ratios and upgrading 4th gear to run the same double synchro as 3rd. Tested and proven for durability, this synchro set is a must-have for any enthusiast looking to enhance the performance and reliability of their Mitsubishi Evo. Experience smoother and more precise gear changes with the Mitsubishi Evo 4-9 Helical Cut Synchro Set! Features Include: Input shaft with spigot - will be supplied with matching bronze bush for more support 4th gear upgraded to double synchro - comes with new 3rd/4th selector hub to accommodate Optimized Gear Ratios to minimize drop in rpm to keep car on boost Helical cut gear to minimize road noise Dedicated rebuild kit number from Synchro-Tech (MK-EVO89-PPG) Suits OEM Final Drive Ex