Nitrous Express · New
Nitrous Express Covert Crossbar 4500 Flange Stage 6 Plate Conversion 50-300HP
MPN NX613C · Store SKU nexNX613C
Supplier stock checked 11/7/2026, 4:07:57 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
The new NX Covert Billet Crossbar nitrous plate systems have just raised the bar in nitrous plate technology. The CNC machined design eliminates round spray bars resulting in excellent atomization and cylinder distribution. With no spray bars to sag, rotate or disrupt airflow, this is truly the Next Generation in cross bar nitrous plate technology.This crossbar nitrous conversion includes a custom solenoid bracket, braided stainless solenoid to plate lines, stainless fittings, nitrous/fuel jets and longer carb studs. Covert Crossbar 4500 Flange Stage 6 Plate Conversion 50-300Hp
Manufacturer fitment & guides
Check NX613C against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y
