VS - S55 M2 M3 M4 Stage 3 Fuel Pump
This plug n play stage 3 pump solution is great for those who are wanting to push over 700whp in your s55 powered car.
No core required ! But I would like to purchase cores if you don’t need your stock unit for $100 , this is something we can talk about via email . Don’t hesitate to ask!
activation harness for secondary pump
pnp stage 3 pump