From the billet aluminum and carbon fiber solenoids to our patented Shark nozzle, this system screams nothing but quality. This system includes two Shark nozzles, nozzle mounting bungs, Lightning series solenoids, 3AN stainless braided solenoid to nozzle lines, 4AN stainless braided nitrous feed line, 4AN fuel feed line, nickel plated fittings, wide open throttle switch, master arming switch, 40 Amp relay and relay harness, stainless bottle brackets, and systems with a bottle include the Lightning bottle valve.