The Nitrous Express direct port plate system is engineered for modern Dodge Hemi 5.7L, 6.1L and 6.4L engines and supports jetting from 100–400 horsepower. The billet aluminum plates bolt under the intake manifold for even cylinder distribution, come 5/8" thick to avoid requiring a hood change, and include stainless fittings, braided N2O and fuel lines, TPS auto-learn switch, master arming switch, relay harness and necessary installation hardware.
Nitrous Express Dodge Hemi 5.7L/6.1L/6.4L Direct Port Plate System w/o Bottle