Nitrous Express 4150 4-BBL Propower

SKU: NEXNX504

Nitrous Oxide System Conversion and Upgrade Kits

NEX Nitrous Injection Plates...

Nitrous Express

Nitrous Express 4150 4-BBL Propower

SKU: NEXNX504

Nitrous Oxide System Conversion and Upgrade Kits

NEX Nitrous Injection Plates...

Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

We accept

Description

Nitrous Express offers a complete line of conversion kits for all of our systems. Whether you are upgrading from a EFI single nozzle system to a plate system, or converting from another brand to one of our Next Generation nitrous systems. Nitrous Express has exactly what you will need to make the conversion complete. All the conversions begin after the solenoids and include all the necessary hardware. Nitrous Express is the only nitrous company to date that has the confidence in our product to improve your performance and reliabilityâ€¦guaranteed! Includes plate, connectors, jets and hp settings.

Product Overview

Nitrous Express 4150 4-BBL Propower

Features and Benefits

Improves Your Performance And Reliability

Product Details


Add-On Part:	11100, 19051, 16006, 18959, 16580
Description:	Disc Brake Caliper Support Spring
Part Number:	nexNX504
Prop 65 (C, R or CR):	CR
Prop 65 - Short Label:	prop65_warning.jpg
Prop 65 Yes/No:	Yes
Title:	Nitrous 4150 4-BBL PROPOWER
WARNING CA Proposition 65 Message:	Warning: Cancer and Reproductive Harm-www.P65Warnings.ca.gov.
WARNING CA Proposition 65:	Yes

Part Type

Nitrous Oxide Injector Plate

Data: v4.2 - Upd: 2026-10-13 17:36:13

Features

Improves Your Performance And Reliability

Specifications

Product Attributes - Brand: Nitrous Express (NX)
Product Attributes - Manufacturer's Part Number: NX504
Product Attributes - Part Type: Nitrous Oxide System Conversion and Upgrade Kits
Product Attributes - Product Line: Nitrous Express Pro Power Plate Conversion Kits
Product Attributes - UPC: 653374009270
Product Attributes - Quantity: Sold as a kit.
Product Attributes - Notes: For use with 4150 carburetors.

Reference Information

Brand Name/s	Nitrous Express
StreetFX SKU	nexNX504
SFX Item ID	4126747
Supplier Item Code	4126747
Manufacturer SKU	NX504
Manufacturer UPC	653374009270
Alternative References	nitrous;4150, 4-bbl