- Home Page /
- Automotive /
- Performance Parts & Accessories /
- Fuel System /
- Nitrous Oxide Systems /
- Nitrous Express 20421-05 Proton Plus Nitrous ...
0 ratings
Item #:
2026981
Nitrous Express 20421-05 Proton Plus Nitrous System with 5 lbs. Bottle
89% of respondents would recommend this to a friend
Item #:
2026981
XCD 1915
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Friday, October 02
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Unlock up to 250 horsepower to the wheels with the Proton Plus Nitrous Kit, combining performance, durability, and value in a compact design.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Performance
The Nitrous Express Proton Plus system delivers exceptional horsepower gains, ideal for racers and performance enthusiasts looking to enhance their vehicle's acceleration and speed on the track.
Compact Bottle
Includes a 5 lbs. nitrous bottle designed for easier installation and reduced weight, allowing for a more efficient setup without sacrificing performance, perfect for tight spaces.
Versatile Application
Compatible with various vehicle types, this nitrous system provides flexibility for users, whether upgrading street cars or optimizing race vehicles, ensuring maximum adaptability in performance tuning.
Product Details
Product Description
Nitrous Express 20421-05 Proton Plus Nitrous System with 5 lbs. Bottle
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What horsepower options are included with the Proton Plus Nitrous Kit?
Answer: The kit includes jetting for 35HP, 50HP, 75HP, 100HP, 125HP, and 150HP, with the potential to flow up to 250HP using an optional SHO jet kit. -
Question:
Is this nitrous kit suitable for my vehicle?
Answer: The Proton Plus Nitrous Kit fits all electronic fuel-injected vehicles with a single throttle body. -
Question:
What is included in the installation kit?
Answer: The kit includes a nitrous bottle, nozzle, stainless lines, master arming switch, throttle switch, relay, wiring harness, and all necessary nuts, bolts, and electrical connectors.
Nitrous Express Nitrous Oxide Systems Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
XCD 1915
Order now and get it around Friday, October 02
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Produces up to 250HP to the wheels.
- Durable and made in the USA.
- Includes multiple jetting options from 35HP to 150HP.
- Compatible with progressive nitrous controllers.
- Comes with a complete installation kit including wiring and hardware.
- Fits all electronic fuel-injected vehicles with a single throttle body.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.