Nitrous Express · New
Nitrous Express 4150 4-BBL Pro-Power Nitrous Plate Only (1St Stage 50-300HP-2Nd Stage 100-500 HP)
MPN NP954 · Store SKU nexNP954
Supplier stock checked 11/7/2026, 11:38:30 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 4-BBL PRO-POWER PLATE ONLY (1ST STG 50-300HP-2ND STG 100-500 HP) Nitrous Oxide Injector Plate
Manufacturer fitment & guides
Check NP954 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