Edelbrock Super Victor Direct Port Jet Pack #73012 was developed for the Super Victor Direct Port Nitrous Systems. Includes total of eight of each 0.020", 0.024", 0.028", 0.032", 0.036", 0.040" and 0.044" for a total of 56 jets. Edelbrock CNC-machined stainless steel jets won't erode like brass jets and maintain precise dimensions for accurate and safe hp gains. Use this kit to fine tune your nitrous system for maximum performance. Will also work with most other brands of nitrous systems (except NX).