Ultimate LS 2x4 EFI System

Fittech’s Ultimate LS 2x4 EFI system comes with everything needed for a complete install, including two four-barrel throttle bodies, injectors, fuel rails, sensors and more. The ECU provides sequential fuel and spark control as well as transmission controls for the GM 4L60/65/80E transmissions. Fitech 951-340-2624 fitechefi.com