Nitrous Express NX604 Gemini Twin Stage 6 Plate Conversion Kit Holley 4 bbl
Works on the 4150 carburetor.
Sold as a kit.
Nitrous Express NX604 4150 4-BBL Gemini Twin Stage 6 Plate
Conversion Kit (50-300whp) includes plate, connectors, jets and hp
settings. Nitrous Express offers a complete line of conversion kits
for all of the systems. Whether you're upgrading from a EFI single
nozzle system to a plate system, or converting from another brand
to one of Nitrous Express "Next Generation" nitrous systems,
Nitrous Express has exactly what you'll need to make the conversion
complete. All the conversions begin after the solenoids and include
all the necessary hardware.
- Include all the necessary hardware
- All conversions begin after the solenoids
- Exactly what you need to make your conversion complete
- Improves perfomance and reliability