---
product_id: 664949209
title: "Severe Catalytic and Exhaust Treatment | 16 oz., 2-Pack"
brand: "dura lube"
price: "€ 122.88"
currency: EUR
in_stock: true
reviews_count: 5
category: "Dura Lube"
url: https://www.desertcart.nl/products/664949209-severe-catalytic-and-exhaust-treatment-16-oz-2-pack
store_origin: NL
region: Netherlands
---

# Boosts fuel economy up to 5,000 miles Reduces harmful phosphorus & zinc retention Protects catalytic converter from oil poisons Severe Catalytic and Exhaust Treatment | 16 oz., 2-Pack

**Brand:** dura lube
**Price:** € 122.88
**Availability:** ✅ In Stock

## Summary

> 🛠️ Keep your engine running cleaner, longer — because your ride deserves the best!

## Quick Answers

- **What is this?** Severe Catalytic and Exhaust Treatment | 16 oz., 2-Pack by dura lube
- **How much does it cost?** € 122.88 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/664949209-severe-catalytic-and-exhaust-treatment-16-oz-2-pack)

## Best For

- dura lube enthusiasts

## Why This Product

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

## Key Features

- • **Catalytic Shield:** Defend your catalytic converter from damaging oil contaminants.
- • **Universal Engine Fit:** Works seamlessly with all engine types—no exceptions.
- • **Long-Lasting Treatment:** One application lasts up to 3 months or 5,000 miles.
- • **Eco-Friendly Performance:** Lower your vehicle’s carbon footprint with cleaner exhaust.
- • **Fuel Efficiency Maximizer:** Enhance your ride’s MPG and go further between fill-ups.

## Overview

Dura Lube Severe Catalytic and Exhaust Treatment is a powerful 16 oz. additive designed to protect and enhance your vehicle’s catalytic converter and exhaust system. It reduces harmful oil poisons, improves fuel economy, and lowers phosphorus and zinc retention, extending catalytic efficiency. Suitable for all engines, one treatment lasts up to 5,000 miles or 3 months, making it an essential preemptive step before costly catalytic converter replacements.

## Description

PERFORMACE! SAVING!DURA LUBE SEVERE CATALYTIC and EXHAUST TREATMENTDura Lube Severe Catalytic and Exhaust Treatment is formulated to protect and treat the Catalytic Converter and Exhaust System from oil poisons. This will aid in reducing the carbon footprint of your vehicle and improving overall performance; helping to increase fuel efficiency, and protect your converter. Use before replacing your catalytic converter. Directions: Add full bottle into 60 liters 16 gallons of fuel or 30 mL per 3.8 L 1-Ounce per Gallon. Last up to 3 months or 5,000 miles - whichever comes first.Manufacturer Note:PLEASE NOTE THAT THIS PRODUCT IS NOT INTENDED TO BYPASS, DEFEAT, or SHUT DOWN EMISSION CONTROL DEVICES INCLUDING OXYGEN SENSOR ELIMINATORS, SIMULATORS, OR OTHERWISE ACT IN ANY WAY AS A TUNER OR DELETE KIT. THE USE OF THIS ADDITIVE WILL NOT ALTER THE FUNCTIONALITY OR OVERIDE MALFUNCTION INDICATOR LIGHTS ON AN ENGINES OBD SYSTEM.

Review: Ran 1 bottle added to 1/2 tank gas in Subaru Outback with 214K miles, vastly improved performance followed by 2nd bottle added to 1/2 tank and it did not seem to improve past just 1 bottle. Did not make ODB2 lights go off. fast delivery, good value, and I will buy again.
Review: when your ride be going boom bang pow and dieseling when you come to a stop give this a try before your next step,mechanic

## Features

- PERFORMANCE. Add to your vehicle anytime to help fuel systems and engine performance.
- USE BEFORE REPLACING CATALYTIC CONVERTER
- SHIELD. Protects catalytic system from harmful oil poisons and maintains catalytic efficiency.
- PROTECTS CATALYTIC SYSTEM FROM OIL POISONS AND MAINTAINS CATALYTIC EFFICIENCY
- REDUCES PHOSPOHORUS AND ZINC RETENTION LEVELS AT CATALYST INLET
- HELP INCREASE FUEL ECONOMY
- FIT TYPE: UNIVERSAL FIT WORKS ON ALL ENGINES

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BS1WMRRS |
| Best Sellers Rank | #105,953 in Automotive ( See Top 100 in Automotive ) #368 in Automotive Greases & Lubricants |
| Brand | DURA LUBE |
| Customer Reviews | 4.2 4.2 out of 5 stars (361) |
| Date First Available | 7 October 2024 |
| Exterior | Box |
| Item Weight | 1.01 Kilograms |
| Item model number | HL-40240-02 |
| Manufacturer | Dura Lube |
| Manufacturer Part Number | HL-40240-02 |
| Model | Severe Catalytic and Exhaust Treatment | 16 oz., 2-Pack |
| Package Dimensions | 25.7 x 14.71 x 7.9 cm; 1.01 kg |

## Product Details

- **Automotive Fit Type:** Universal Fit
- **Brand:** DURA LUBE
- **Liquid volume:** 16 Fluid Ounces
- **Package information:** Bottle
- **Vehicle service type:** Car, Truck, Motorcycle, ATV, etc.

## Images

![Severe Catalytic and Exhaust Treatment | 16 oz., 2-Pack - Image 1](https://m.media-amazon.com/images/I/71qTZlxXeNL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Review
*by J***G on 28 October 2025*

Ran 1 bottle added to 1/2 tank gas in Subaru Outback with 214K miles, vastly improved performance followed by 2nd bottle added to 1/2 tank and it did not seem to improve past just 1 bottle. Did not make ODB2 lights go off. fast delivery, good value, and I will buy again.

### ⭐⭐⭐⭐ Review
*by R***Y on 31 January 2026*

when your ride be going boom bang pow and dieseling when you come to a stop give this a try before your next step,mechanic

### ⭐⭐⭐⭐⭐ Review
*by J***N on 6 February 2026*

Can’t say if it did or did not help clean my cat system. Turned out the real issue was a manufacturers emission system recall

## Frequently Bought Together

- DURA LUBE 2 Pack Severe Catalytic and Exhaust Treatment Cleaner Fuel Additive, 16 fl. Oz, 2-Pack Combo Pack
- 2X Cans Catalytic Converter Cleaner, Oxygen sensor cleaner, pass emissions, SMOG, fuel additive, combustion chamber cleaner
- CRC Guaranteed to Pass Emissions Test Formula, 12 Fluid Ounce

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**Shop now:** [https://www.desertcart.nl/products/664949209-severe-catalytic-and-exhaust-treatment-16-oz-2-pack](https://www.desertcart.nl/products/664949209-severe-catalytic-and-exhaust-treatment-16-oz-2-pack)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-03-06*