Evolution of Speed Port Injection plate

Evolution of Speed Port Injection Spacer plate for the B58 Engines is now available. When pushing your B58 engine to it’s full potential, you will need to add port injection to safely achieve high HP goals. 

The kit comes complete with all necessary hardware to install onto your engine.  These kits are made to fit all generations of B58 Engines, the only thing that is required for install(that is not included) is an aftermarket charge pipe.  

The fuel rail has two ports for a return fitting so it can be run as a dead end rail or return to your external fuel pressure regulator

Made in the USA.