The Nitrous Express four-cylinder gasoline direct-port nitrous kit supports 100–250 HP and includes a 15 lb bottle for extended use. Focused on modified engines, the system features the Piranha nozzle and adjustability up to 300 HP. The kit ships with stainless bottle brackets, stainless hard lines, nozzles, jetting and complete electrical components; direct-port installation requires drilling and tapping the intake manifold to fit the nozzles.
Nitrous Express 4 Cyl Gas Nitrous Kit (100-250HP) w/15lb Bottle