Nitrous Express · New
Nitrous Express Mainline 4500 Carb Nitrous Kit w/10lb Bottle
MPN ML1001 · Store SKU nexML1001
Supplier stock checked 11/7/2026, 8:48:45 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
If you are a serious nitrous junkie on a tight budget we have what you have been waiting for! NX introduces MainLine Nitrous Systems. MainLine Systems benefit from the years of research and development that made Nitrous Express the leader in the nitrous world, but at a price even the most budget-restricted racer can afford. Just the basics, no frills, just rock solid performance at rock bottom prices. Jetting from 50-250HP. The ML1001 will outperform any other 250HP carbureted kit on the market, guaranteed to make 250WHP. Most of it s competitors promise 250HP but only produce 160WHP! MAINLINE 4500 CARB SYSTEM WITH 10LB BOTTLE Nitrous Oxide Injection System Kit
Manufacturer fitment & guides
Check ML1001 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
