3.5" DPF Back Exhaust - Toyota Hilux N80 GUN126R 2.8L 1GD-FTV (2016-On) | Outback Exhausts

Premium 3.5" DPF Back Exhaust for Toyota Hilux N80 GUN126R N80
Engineered and manufactured in Australia, this premium 3.5" stainless steel DPF back exhaust system is specifically designed for the Toyota Hilux N80 GUN126R 2.8L 1GD-FTV (2016-onwards). Built to withstand the harshest Australian off-road conditions, this exhaust delivers measurable gains in power, torque, and fuel efficiency.
Key Features
- Premium 409 grade Stainless Steel Construction - Superior corrosion resistance for long-lasting durability
- 3.5" Mandrel Bent Tubing - Maximizes exhaust flow and reduces back pressure
- DPF Back Configuration - Retains factory DPF.
- Australian Made - Precision-engineered and manufactured locally to exacting standards
- 5-Year Warranty - Comprehensive coverage for peace of mind
- Bolt-On Installation - Direct fit with all necessary hardware included
Performance Benefits
Experience the difference with improved throttle response, enhanced power delivery across the rev range, and better fuel economy. The larger 3.5" diameter Outback exhaust system reduces exhaust gas temperatures and back pressure downstream of the DPF, allowing your 1GD-FTV engine to breathe freely and perform at its best whether you're towing, touring, or tackling tough terrain.
Built for Australian Conditions
Designed specifically for the demanding Australian environment, this Outback exhaust system handles extreme heat, dust, water crossings, and corrugated roads with ease. The premium grade 409 stainless steel construction ensures longevity even in coastal and high-humidity regions.
Frequently Asked Questions
What vehicles is this exhaust compatible with?
This Outback exhaust system is specifically designed for Toyota Hilux N80 GUN126R models with the 2.8L 1GD-FTV diesel engine, manufactured from 2016 onwards.
What's the difference between DPF back and turbo back exhausts?
A DPF back exhaust starts after the Diesel Particulate Filter and runs to the tailpipe, retaining all factory emissions equipment. A turbo back system replaces everything from the turbo outlet, including the DPF. DPF back systems delivers performance improvements.
Will this exhaust improve my Hilux's performance?
Yes, you can expect noticeable improvements in power and torque delivery, better throttle response, reduced exhaust gas temperatures, and potential fuel economy gains after installing Outback exhaust system. The 3.5" DPF back design significantly reduces back pressure compared to the factory system while maintaining emissions compliance.
What's included in the kit?
The complete DPF back Outback exhaust system includes all necessary piping from the DPF outlet to the tailpipe, gaskets, and mounting hardware required for installation.
How difficult is the installation?
This is a bolt-on direct-fit system designed for straightforward installation. Most customers with mechanical experience can install it using basic hand tools. Professional installation is recommended if you're not confident working under your vehicle. Installation typically takes 2-4 hours.
What material is the exhaust made from?
Outback exhaust system is constructed from premium 409 stainless steel, which offers excellent corrosion resistance and durability. All tubing is mandrel bent to maintain consistent internal diameter for optimal flow.
Does this exhaust come with a warranty?
Yes, this exhaust system is backed by our comprehensive 5-year warranty, covering manufacturing defects and material failures under normal use conditions.
Will this exhaust be louder than the factory system?
There will be a moderate increase in exhaust note compared to the factory system, giving your Hilux a deeper, more purposeful note without being excessively loud after installing Outback exhaust system.
Will this affect my DPF regeneration cycles?
No, this exhaust retains your factory DPF and all associated sensors. Your DPF regeneration cycles will continue to function normally as designed by Toyota.
Is this exhaust in stock and ready to ship?
Yes, this product is in stock and ready for immediate dispatch. We offer fast nationwide delivery across Australia.
Do you ship internationally?
Yes, Outback Exhausts offer international shipping for select models. Freight quotes are available upon request. Please note that compliance with local regulations in your country is the buyer's responsibility.
Upgrade your Toyota Hilux N80 with Australian-made quality and experience the Outback Exhausts difference.








