MSD 2900 Atomic EFI Master Kit Comes with full manufacturer warranty;This is the complete kit for anyone planning to convert from a carburetor to Atomic EFI Fits multiple makes and models (contact seller with your vehicle for fitment compatibility information) CARB Approved,8 Connections Single Fuel Line,Self-Tuning With the ECU and built-in sensors integrated into the throttle body, the Atomic has fewer wiring connections than any other system, plus there is no bulky ECU to mount