Description
The Mitsubishi Evo 4-9 Helical Cut Synchro Set is the perfect upgrade for anyone who wants 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!
This set is modular in design and can be bought as 1st- 2nd , 3rd – 4th or 1st – 4th. Billet forks and rails can be bought individually and will work on OEM Components. If you only need forks, you can get them and they will work with your OEM Gears.
Ratios 2.846 / 1.938 / 1.389 / 1.000
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
- Optimised Gear Ratios to minimise drop in rpm to keep car on boost
- Helical cut gear to minimise road noise
- Dedicated rebuild kit number from Synchrotech (MK-EVO89-PPG)
- Suits OEM Final Drive / PPG Final Drive & Most Aftermarket Final Drives
- Billet Selector Forks Optional
- Billet Selector Rails Optional
We recommend building these with a bearing and seal kit, billet diff tube, and carbon synchro rings. All these components are available for purchase on our website.
