High Ratio R380 5th Gear Set
A high ratio 5th Gear set for R380 gearbox applications.
Changes the 5th gear ratio on diesel model R380s from 0.77:1 to 0.73:1, subsequently reducing RPM in 5th gear, improving motorway driving.
This fantastic kit includes:
- Fifth Gear Layshaft: Teeth count 41; Ratio – 0.73
- Fifth Gear: Teeth count 20.
- Stake Nut