---
product_id: 34616000
title: "Royal Purple 11722-2PK Max-Clean Fuel System Cleaner and Stabilizer - 20 oz. Bottle, (Pack of 2) by Royal Purple"
brand: "royal purple"
price: "€ 92.67"
currency: EUR
in_stock: true
reviews_count: 8
category: "Royal Purple"
url: https://www.desertcart.fi/products/34616000-royal-purple-11722-2pk-max-clean-fuel-system-cleaner-stabilizer
store_origin: FI
region: Finland
---

# 3.2% avg fuel economy boost 3-in-1 fuel additive tech 2.6% avg horsepower gain Royal Purple 11722-2PK Max-Clean Fuel System Cleaner and Stabilizer - 20 oz. Bottle, (Pack of 2) by Royal Purple

**Brand:** royal purple
**Price:** € 92.67
**Availability:** ✅ In Stock

## Summary

> ⛽ Drive cleaner, go farther, feel faster—fuel your edge with Max-Clean!

## Quick Answers

- **What is this?** Royal Purple 11722-2PK Max-Clean Fuel System Cleaner and Stabilizer - 20 oz. Bottle, (Pack of 2) by Royal Purple by royal purple
- **How much does it cost?** € 92.67 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/34616000-royal-purple-11722-2pk-max-clean-fuel-system-cleaner-stabilizer)

## Best For

- royal purple enthusiasts

## Why This Product

- Trusted royal purple brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Horsepower Hack:** Feel a noticeable 2.6% horsepower increase that keeps your ride sharp
- • **Trusted & Proven:** Top-rated with 4.6 stars and a loyal fanbase—join the performance elite
- • **Fuel Economy Upgrade:** Squeeze out an average 3.2% more miles per gallon—because every drop counts
- • **Carbon Crusher Formula:** Advanced P.E.A. breaks down carbon deposits without clogging filters
- • **Triple-Action Fuel Power:** Cleans, stabilizes, and boosts performance in one bottle

## Overview

Royal Purple Max-Clean Fuel System Cleaner and Stabilizer is a premium 3-in-1 additive designed to clean fuel systems, improve fuel economy by 3.2%, and increase horsepower by 2.6%. Featuring advanced P.E.A. technology, it effectively removes carbon fouling without clogging filters, ensuring smoother acceleration and engine longevity. Packaged in convenient 20 oz bottles (sold in pairs), it’s a top-rated choice for maintaining peak vehicle performance.

## Description

Royal Purple 11722-2PK Max-Clean Fuel System Cleaner and Stabilizer - 20 oz. Bottle, (Pack of 2)

Review: Best Fuel System & Injector Cleaner for the Price - One can of this every 10,000 miles in an almost empty tank, prior to filling, keeps your acceleration and fuel mileage like new - contains P.E.A. which breaks up and removes carbon fouling without clogging your fuel filter and is the best price point for quality product. Seller shipped accurately and on time.
Review: Great fuel additive! - One of the better fuel additives that actually works! Granted I’m a Royal Purple fan for years now and use their oil as well. This additive does increase efficiency thus mileage slightly so that’s a win!

## Features

- 3-in-1 fuel additive keeps new engines clean and improves vehicle's performance
- Improves fuel economy an average of 3.2 percent
- Increases horsepower an average of 2.6 percent

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01B3TKGJQ |
| Best Sellers Rank | #85,774 in Automotive ( See Top 100 in Automotive ) #96 in Fuel System Cleaners |
| Brand | Royal Purple |
| Brand Name | Royal Purple |
| Customer Reviews | 4.6 out of 5 stars 32 Reviews |
| Item Height | 10 inches |
| Item Weight | 0.01 Ounces |
| Liquid Volume | 20 Fluid Ounces |
| Manufacturer | ROYAL PURPLE |
| Product Benefits | Cleans and Maintains Fuel System |
| Scent | Unscented |
| State of Matter | Liquid |
| State of matter | Liquid |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Royal Purple
- **Item Weight:** 0.01 Ounces
- **Product Benefits:** Cleans and Maintains Fuel System
- **Scent:** Unscented
- **State of matter:** Liquid

## Images

![Royal Purple 11722-2PK Max-Clean Fuel System Cleaner and Stabilizer - 20 oz. Bottle, (Pack of 2) by Royal Purple - Image 1](https://m.media-amazon.com/images/I/51jaH3MBHtL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best Fuel System & Injector Cleaner for the Price
*by J***7 on November 18, 2025*

One can of this every 10,000 miles in an almost empty tank, prior to filling, keeps your acceleration and fuel mileage like new - contains P.E.A. which breaks up and removes carbon fouling without clogging your fuel filter and is the best price point for quality product. Seller shipped accurately and on time.

### ⭐⭐⭐⭐⭐ Great fuel additive!
*by W***S on October 30, 2025*

One of the better fuel additives that actually works! Granted I’m a Royal Purple fan for years now and use their oil as well. This additive does increase efficiency thus mileage slightly so that’s a win!

### ⭐⭐⭐⭐⭐ Finally a gas additive that works!
*by A***R on September 26, 2025*

Best gas additive I have tried (and I have tried many). Restored mileage after one treatment. Will continue to use.

## Frequently Bought Together

- Royal Purple 11722-2PK Max-Clean Fuel System Cleaner and Stabilizer - 20 oz. Bottle, (Pack of 2) by Royal Purple
- ATS Chemical 505 CRO Oil System Treatment (505 CRO Oil System Treatment 12 FL OZ)

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**Shop now:** [https://www.desertcart.fi/products/34616000-royal-purple-11722-2pk-max-clean-fuel-system-cleaner-stabilizer](https://www.desertcart.fi/products/34616000-royal-purple-11722-2pk-max-clean-fuel-system-cleaner-stabilizer)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-12*