Jetting for 50, 100, 150, 200, 250 and 300HP. Longer Carb Studs.
NX504 Nitrous Express 4150 Conventional Propower Nitrous Plate (100-500HP)
Nitrous Express 4150 Conventional Pro-Power Nitrous Plate Only 100-500 HP NP504
NP674 Nitrous Express 4150 Assassin Plate Only
NP504 Nitrous Express 4150 Conventional Pro-Power Plate Only (100-500 HP)
NP304 Nitrous Express 4150 Conventional Stage Six Plate Only (50-300 HP)
15569 Nitrous Express 4150 Billet Wot Switch And Bracket
