---
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: "¥17345"
currency: JPY
in_stock: true
category: "Royal Purple"
url: https://www.desertcart.jp/products/34616000-royal-purple-11722-2pk-max-clean-fuel-system-cleaner-stabilizer
store_origin: JP
region: Japan
---

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

**Brand:** royal purple
**Price:** ¥17345
**Availability:** ✅ In Stock

## Summary

> ⛽ Drive cleaner, go farther, and feel the power—because your ride deserves the royal treatment!

## 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?** ¥17345 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/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

- • **Trusted by Pros:** Ranked #65 in Fuel System Cleaners with a stellar 4.7-star rating from 41 users
- • **Performance Boost:** Feel the difference with a 2.6% increase in horsepower—because every bit counts
- • **Triple-Action Power:** Cleans, stabilizes, and boosts your fuel system in one bottle
- • **Dual-Pack Convenience:** Two 20 oz bottles to keep your engine running smoother, longer—never run low on power
- • **Fuel Efficiency Upgrade:** Unlock an average 3.2% improvement in miles per gallon—save more on every drive

## Overview

Royal Purple Max-Clean is a premium 3-in-1 fuel system cleaner and stabilizer that enhances engine cleanliness, improves fuel economy by 3.2%, and boosts horsepower by 2.6%. Packaged in a convenient 2-pack of 20 oz bottles, 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)

## 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 | #42,615 in Automotive ( See Top 100 in Automotive ) #65 in Fuel System Cleaners |
| Brand Name | Royal Purple |
| Customer Reviews | 4.7 4.7 out of 5 stars (41) |
| Item Form | Spray |
| Item Weight | 1.3 pounds |
| Liquid Volume | 20 fluid ounces |
| Manufacturer | ROYAL PURPLE |
| Model Number | 11722 |
| Number of Items | 1 |
| Package Size Name | 2-Pack |
| Part Number | 11722 |
| Product Benefits | Cleans and Maintains Fuel System |
| Scent | Unscented |
| State of Matter | Liquid |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Royal Purple
- **Item Weight:** 1.3 pounds
- **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)

## 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.jp/products/34616000-royal-purple-11722-2pk-max-clean-fuel-system-cleaner-stabilizer](https://www.desertcart.jp/products/34616000-royal-purple-11722-2pk-max-clean-fuel-system-cleaner-stabilizer)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-06*