# Nitrous Express Single Cyl Proton Nitrous Kit w/2.5lb Bottle

Direct-port style system for carbureted single cylinder engine. Includes our exclusive 'PROTON' solenoid assembly,braided stainless hoses,Piranha nozzle,fuel pump, relay,microswitch, arming switch, jetting for 10,15,20 or25HP comes with a 2.5lb bottle and bottle bracket.

-   Piranha Nozzle And Jetting For 10-25 HP

## Details

- **Price:** 908.06 CAD
- **Vendor:** Nitrous Express
- **Type:** Nitrous Systems

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 908.06 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/nitrous-express-single-cyl-proton-nitrous-kit-w-2-5lb-bottle)
> Updated: 2026-09-01