The Nitrous Express 5.0L plate system for pushrod style engines feature spraybarless technology for the ultimate in atomization and distribution. The billet plate replaces the factory EGR spacer and bolts between the throttle body and intake making installation quick and easy. The solenoids are integrated into the plate for a super clean look while still being fully rebuildable. A fuel line adapter is provided to simplify installation (no need to cut your factory fuel lines). Systems include extra long stainless braided N2O and fuel lines, master arming switch, WOT activation switch, relay, relay harness and all necessary hardware to complete the installation. The system includes jetting for 35, 50, 75, 100, 125, 150, 200, and 250WHP. Systems with bottles include the new billet aluminum Lightning 500 bottle valve and stainless bottle brackets.