- 5 speed dogbox KIT for Honda Civic B16 Vtec (gearbox Y21)
- EK4 or EG6
- Stronger varian ´´HART´´ availible
EK4 Ratios EG6 Ratios Final Drive
1. 2,429 2,833 EK4. 5,55
2. 1,813 2,200 EG6. 5,00
3. 1,421 1,765 Circuits. 4,50
4. 1,174 1,400
5. 1,000 1,087