OPEL ASTRA KADETT gearbox F16 F18 F20

Close ratio kit for OPEL Astra, Kadett, Vectra with F16 F18 F20 gearbox. 
- Complete 6 speed dog engagement gearkit.
- Straight cut close ratio.
- Convert standar box to 6-speed.
- Include crownwheel and pinion.
- Include duty end cover, convert standard box to 6-speed.
- Include selectors.
- Input shaft 7/8" - 20T
- Optional ATB Quaife not included.
- Optional gearlever and turret available.
Gear ratios: 
1º - 2.308
2º - 1.867
3º - 1.555
4º - 1.350
5º - 1.174 - 1.130
6º - 1.045 - 0.960 - 0.916
Final drive ratios: 
4.200
4.500
4.846
5.182