- Mounts (hasport, hybrid, innovative) ranging from 500-800
- Axles $300-$500
-Wiring conversion harness $350
-MOdify your stock wiring loom since its a k20 type S $200? A must if want to run K-PRO *optional
-K PRO ECU $1300 *optional
-Fuel system $500-$700
-Headers from $450-$1500
-Intake $200
-Karcept shifter $200

think there is more to it, just can't remember.

K20 type S gearbox doesn't run VSS. There's different ways to make the gearbox work. Either change the casing and add the speedo driver and etc OR run a Kpro ECU and change the signal outputs.