




PPG has developed a high-performance, 6-speed sequential, dog-engagement gear system for Subaru WRX STI models that are fitted with an OEM 6-speed gearbox. Working with Rocket Rally Racing (Subaru Canada) the gearbox has been designed to cope with the demands of top-level motorsport and can be used for race, rally, sprint, hill climb and Time Attack applications, meeting regulations for Open Class, USA & Canada Rally Championships, World Time Attack and a range of domestic series’ in various countries.
Sequential Gear Set Specification
- 6-speed sequential, motorsport configuration: R-N-1-2-3-4-5-6
- Shot-peened steel billet gear-shift forks and gears
- Billet gear shift lever assembly, including mount
- Billet aluminium mid-plate
- Precision engineered straight-cut tooth profile
- Gear set drops directly into manufacturer’s gearbox casing
- PPG proprietary 6-dog ring design, for fast and precise shifting
- Motorsport grade steel used for all gears, heat treated for strength, durability and longevity
- Gill Sensors Blade 360˚non-contact rotary gear position sensor
- World-leading sub-70ms gearshift
- Geartronics LED display
- Gear shift via rod operation, with integrated reverse detent lock out
- Low-mass billet T606 aluminium H-section gear stick, with integrated reverse lever
- Low-friction dual ball-bearing shifter pivot
- Unique reversible design compatible with LHD and RHD installations
- Optional motorsport load cell for flat up-shift and throttle blip down-shift
Ratio Options
- 3.333 / 2.384 / 1.750 / 1.333 / 1.040 / 0.857
- 3.077 / 2.077 / 1.579 / 1.277 / 1.074 / 0.923
- 3.636 / 2.375 / 1.761 / 1.346 / 1.062 / 0.842 (Group N)
Model Option
- Pre 06
- Post 06
Please Contact Us To Order