Nitrous Express · New
Nitrous Express Cross Bar Dual Stage 4500 Nitrous Plate Conversion(50-800HP)
MPN NX647 · Store SKU nexNX647
Supplier stock checked 11/8/2026, 1:19:40 AM 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
Cross Bar Dual Stage 4500 Plate Conversion(50-800hp)
Manufacturer fitment & guides
Check NX647 against the manufacturer’s application information below.
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