Page 14 - Katalog X Shift Gearboxes 2024

Subaru STI +PLUS

HELICAL

Sequential

Kit

6-speed

X Shift Gearboxes introduces a sequential gearbox with unique helical gears for the Subaru STI. This

gearbox was originally developed for UK based Prodrive and their legendary P25. Due to high

customer interest, we have created a similar version. This gearbox enhances driving comfort, with
noise levels approximately 40% lower than straight-cut gears. For anyone looking to use their Subaru

for street driving with occasional racing, this unique gearbox would be the perfect choice.

Subaru +PLUS HELICAL = 247 km/h at 6500 rpm
Gear ratios
1st 2,900

2nd 2,000

3rd 1,500

4th 1,177

5th 0,950

6th 0,800

Helical gears with unique design of 17-degree teeth Compatible with paddle shifting

Reduction in noise level by about 40%. Strong billet shifting forks

Rated torque up to 1200 Nm Billet aircraft grade CNC aluminium flange

Based on our Subaru +PLUS All inner parts are superfinished by REM

Smooth and fast shifting Long life and strong dog rings

X Shift Gearboxes - SEQUENTIAL WAY TO WIN