Chrysler's late model Hemi electronic fuel injected engines are the perfect platform for nitrous injection upgrades. The ZEX Hemi Truck Nitrous System includes all of the parts needed to add anywhere from 75 to 125 more horsepower to your Hemi engine that utilizes the factory fuel injection systems. The ZEX Hemi Truck Nitrous System comes pre-assembled, making for a simple plug and play installation (two hours from start to finish).

Features:

• Safely adds 75 - 125 horsepower to any 2003 and newer EFI Hemi powered truck.
• Electronic TPS switch activates the nitrous system only at wide open throttle.
• Includes everything needed for an easy, plug and play, 2 hour installation.
• Utilizes ZEX Active Fuel Control to adjust the nitrous fuel enrichment settings along with variations in bottle pressure.