We offer A unique 6 speed H-Pattern helical synchro gear systems for the OEM case.
Our gear sets are proven in Factory "Works Rally Teams" around the globe. Our BR-Z utilises a unique 4th gear needle roller bearing upgrade.
This is a significant weak point in the OEM gearbox design and other competitor systems, PPG have taken an unrivalled approach to develop the best possible system from the outset.
