Nitrous Express · New
Nitrous Express 4150 Gemini Stage Six Plate Only (50-300HP)
MPN NP604 · Store SKU nexNP604
Supplier stock checked 11/7/2026, 7:38:37 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
4150 GEMINI STAGE SIX PLATE ONLY (50-100-150-200-250-300HP) 4150 4-BBL STAGE SIX PLATE ONLY (50-100-150-200-250-300HP) Nitrous Oxide Injector Plate
Manufacturer fitment & guides
Check NP604 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