---
product_id: 81055775
title: "Royal Purple Max Boost Octane Booster - 16 oz."
price: "£19.25"
currency: GBP
in_stock: true
url: https://www.desertcart.co.uk/products/81055775-royal-purple-max-boost-octane-booster-16-oz
store_origin: GB
region: United Kingdom
---

# Boosts octane by up to 30 points Reduces engine knocking & pinging Protects non-hardened valve seats Royal Purple Max Boost Octane Booster - 16 oz.

**Price:** £19.25
**Availability:** ✅ In Stock

## Summary

> ⛽ Ignite your engine’s true potential with Max Boost!

## Quick Answers

- **What is this?** Royal Purple Max Boost Octane Booster - 16 oz.
- **How much does it cost?** £19.25 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/81055775-royal-purple-max-boost-octane-booster-16-oz)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Knock-Free Power:** Minimizes engine knock and pinging, unlocking smoother, more reliable power delivery.
- • **Fuel Injector Detox:** Cleans fuel injectors to restore lost power and improve fuel economy.
- • **Valve Seat Guardian:** Safeguards non-hardened valve seats by replacing harmful lead additives.
- • **Race-Ready Octane Surge:** Elevate your fuel’s octane rating by up to 30 points for peak engine performance.
- • **Catalytic Converter Friendly:** Formulated to protect oxygen sensors and catalytic converters from phosphorus damage.

## Overview

Royal Purple Max Boost is a high-performance 16 oz octane booster designed to raise gasoline octane by up to 30 points, reduce engine knocking, and protect critical engine components. Compatible with carbureted, fuel-injected, turbocharged, and supercharged engines, it cleans fuel injectors, improves fuel economy, and safeguards catalytic converters, making it the ultimate choice for serious drivers seeking race-level performance enhancements.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00HEZQHQU |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #32,476 in Automotive ( See Top 100 in Automotive ) #8 in Octane Boosters |
| Color | No Color |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,240) |
| Date First Available | December 19, 2013 |
| Included Components | Auto part, Automotive Accessories, Replacement and Performance parts |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 12.8 ounces |
| Item model number | ROY11757 |
| Manufacturer | ROYAL PURPLE |
| Part Number | 11757 |
| Product Dimensions | 7.5 x 2.5 x 2.5 inches |
| Size | 16 Fl Oz (Pack of 1) |
| Style | Music |
| Voltage | 12 Volts |
| Warranty Description | Manufacturer Warranty |

## Images

![Royal Purple Max Boost Octane Booster - 16 oz. - 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.co.uk/products/81055775-royal-purple-max-boost-octane-booster-16-oz](https://www.desertcart.co.uk/products/81055775-royal-purple-max-boost-octane-booster-16-oz)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-28*