---
product_id: 725595828
title: "MAX-BOOST Fuel Additive 16.1 fl oz (472 ml)"
brand: "royal purple"
price: "HK$443"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/725595828-max-boost-fuel-additive-16-1-fl-oz-472-ml
store_origin: HK
region: Hong Kong
---

# Boosts octane by up to 3 points Cleans fuel injectors thoroughly Protects valve seats from wear MAX-BOOST Fuel Additive 16.1 fl oz (472 ml)

**Brand:** royal purple
**Price:** HK$443
**Availability:** ✅ In Stock

## Summary

> ⛽ Unlock your engine’s hidden potential with Royal Purple MAX-BOOST!

## Quick Answers

- **What is this?** MAX-BOOST Fuel Additive 16.1 fl oz (472 ml) by royal purple
- **How much does it cost?** HK$443 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/725595828-max-boost-fuel-additive-16-1-fl-oz-472-ml)

## 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

- • **Engine Armor:** Protects valve seats and catalytic converters from wear and phosphorus poisoning
- • **Injector Detox:** Sweeps away harmful deposits from fuel injectors to maintain optimal flow
- • **Smooth Operator:** Reduces knocking and pre-ignition for a quieter, more efficient drive
- • **Power Up Your Ride:** Increases octane by up to 3 points for peak engine performance
- • **Fuel Stability Master:** Stabilizes fuel to prevent degradation and extend engine life

## Overview

Royal Purple MAX-BOOST is a premium 16.1 fl oz octane booster designed to elevate gasoline octane by up to 3 points, reduce engine knocking, and clean fuel injectors. Compatible with all gasoline types and ethanol blends, it protects valve seats and catalytic converters while stabilizing fuel for enhanced engine performance and longevity.

## Description

MAX-BOOST Fuel Additive 16.1 fl oz (472 ml)

## Features

- Reduces Knocking
- Increases Octane by up to 3
- Sweep away deposits from fuel injectors
- Valve Seat Protection
- Stabilizes fuel itself

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ROYAL PURPLE |
| Brand | Royal Purple |
| Product Dimensions | 19.05 x 6.35 x 6.35 cm; 362.87 g |
| Item model number | ROY11757 |
| Is Discontinued By Manufacturer | No |
| OEM Part Number | 11757 |
| Item Dimensions  L x W x H | 19.1 x 6.4 x 6.4 cm |
| Voltage | 12 Volts |
| Color | no color |
| Item Weight | 363 g |

## Images

![MAX-BOOST Fuel Additive 16.1 fl oz (472 ml) - Image 1](https://m.media-amazon.com/images/I/7175V8ytNtL.jpg)

## Frequently Bought Together

- Royal Purple Max Boost Octane Booster - 16 oz.
- Royal Purple 18000 Max Atomizer Fuel Injector Cleaner, 6 fl. oz.
- Royal Purple Max-Clean Fuel System Cleaner and Stabilizer 11722 20 Ounce

---

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**Shop now:** [https://www.desertcart.hk/products/725595828-max-boost-fuel-additive-16-1-fl-oz-472-ml](https://www.desertcart.hk/products/725595828-max-boost-fuel-additive-16-1-fl-oz-472-ml)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-27*