The conventional Pro Power is the perfect mid level nitrous system for the budget minded sportsman racer. These systems feature the most advanced technology using the conventional spraybarless design.
Nitrous Express 4500 Covert Crossbar Nitrous System 100-500HP New
15729SM Nitrous Express 4500 Assassin Plate Solenoid Bracket - Side Mount
NP677 Nitrous Express 4500 Assassin Plate Only
40070-10 Nitrous Express 4500 Hitman (100-150-200HP) - 10 lb Bottle
NX678 Nitrous Express 4500 Assassin Plate Conversion Pro Power (100-500Hp)
63070-00 Nitrous Express 4500 Single Entry Billet Crossbar Plate Kit, 50-300HP
