---
product_id: 519729041
title: "4720 Cat Complete Fuel, Exhaust and Emissions System Cleaner, 16.9 oz, 3-Pack"
brand: "rislone"
price: "₨55967"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/519729041-4720-cat-complete-fuel-exhaust-and-emissions-system-cleaner-16
store_origin: LK
region: Sri Lanka
---

# Boosts fuel efficiency by up to 10% Cleans fuel, exhaust & emissions systems in one go Safe for oxygen sensors & catalytic converters 4720 Cat Complete Fuel, Exhaust and Emissions System Cleaner, 16.9 oz, 3-Pack

**Brand:** rislone
**Price:** ₨55967
**Availability:** ✅ In Stock

## Summary

> 🚗 Clean. Efficient. Unstoppable. Drive smarter, not harder.

## Quick Answers

- **What is this?** 4720 Cat Complete Fuel, Exhaust and Emissions System Cleaner, 16.9 oz, 3-Pack by rislone
- **How much does it cost?** ₨55967 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/519729041-4720-cat-complete-fuel-exhaust-and-emissions-system-cleaner-16)

## Best For

- rislone enthusiasts

## Why This Product

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

## Key Features

- • **Triple-System Tune-Up:** Cleans fuel injectors, exhaust, and emissions for peak engine health
- • **Warranty-Safe Formula:** EPA-compliant and won’t void your vehicle’s warranty—drive worry-free
- • **Prevents Costly Repairs:** Regular use every 5,000 miles keeps your check engine light off and repair bills down
- • **Fuel Savings & Power Boost:** Enhances mileage and restores lost horsepower for a smoother ride
- • **Universal Engine Compatibility:** Works seamlessly with gasoline, ethanol, hybrid, turbo, and EcoBoost engines

## Overview

Rislone 4720 Cat Complete Fuel, Exhaust and Emissions System Cleaner is a powerful 3-pack solution designed to clean and maintain your vehicle’s fuel, exhaust, and emissions systems. Compatible with a wide range of engines including gasoline, ethanol, hybrid, turbo, and EcoBoost, it improves fuel economy, restores engine power, and prevents costly repairs—all while being safe for oxygen sensors and catalytic converters and compliant with EPA standards.

## Description

Rislone 4720 Cat Complete Fuel, Exhaust and Emissions System Cleaner, 16.9 oz, 3-Pack

## Features

- Increase power, performance, mileage and save gas: Cleans by not only the entire emissions and exhaust system, but the fuel system as well. Works with gasoline, ethanol and hybrid vehicles.
- Save on expensive fuel system and emission control repairs: Regular use every 5,000 miles tunes-up the fuel, emissions and exhaust systems keeping them clean and preventing the CEL light from returning.
- Will not void manufacturer’s new vehicle warranty: Specifically designed and safe to use on vehicles which have oxygen sensors and catalytic converters. Exceeds EPA compliance performance criteria.
- Works on all fuel injected, direct injected, carbureted, turbo, GTDI, Ecotec and EcoBoost engines.
- Clean fuel and exhaust systems reduce excess exhaust hydrocarbon, CO and NOX emissions and saves gas.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Rislone |
| Brand | Rislone |
| Model | Rislone Cat Complete Fuel, Exhaust and Emissions System Cleaner, Pack of 3 |
| Item Weight | 3.76 pounds |
| Package Dimensions | 10.51 x 8.94 x 3.15 inches |
| Item model number | 4720-3PK |
| Manufacturer Part Number | 4720-3PK |

## Images

![4720 Cat Complete Fuel, Exhaust and Emissions System Cleaner, 16.9 oz, 3-Pack - Image 1](https://m.media-amazon.com/images/I/913adPvPHYL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- Rislone 4720 Cat Complete Fuel, Exhaust and Emissions System Cleaner, 16.9 oz, 3-Pack
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- Cataclean Fuel & Exhaust System Cleaner – Pass Emissions Tests – Clear Check Engine Lights – Restores Catalytic Converters, DPF Filters and Cleans Fuel Systems, 16oz (Pack of 2)

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**Shop now:** [https://www.desertcart.lk/products/519729041-4720-cat-complete-fuel-exhaust-and-emissions-system-cleaner-16](https://www.desertcart.lk/products/519729041-4720-cat-complete-fuel-exhaust-and-emissions-system-cleaner-16)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-01-23*