The Nitrous Express Dry Direct Port system for 4-cylinder engines (without bottle) delivers nitrous directly into each cylinder via high-flow NX Dry nozzles and is intended for use with engine management systems that can add nitrous enrichment. The kit includes jets for 50–300 hp per stage, a tech card with lbs/hr flow data, .093 NX Lightning solenoid, WOT switch, stainless bottle brackets, 4AN feedline, relay, relay harness and all necessary hardware; nozzle options are 1/16 (default) or 1/8 NPT.
Nitrous Express Dry Direct Port Nitrous System 4 Cylinder w/o Bottle