£3,295.00
Mountune’s Stage 1 Mk3 Focus RS gearbox upgrade offers the ability to cope with greatly increased power / torque outputs and improves traction, whilst maintaining maximum reliability. Based around standard gears and internal parts that feature shot-peening for additional strength, in addition, every bearing is upgraded to a more reliable unit that features a steel race, rather than the OE plastic equivalent. To further … Continue reading Mountune Stage 1 Gearbox
