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

Premium 3" DPF Back Exhaust System for Toyota Hilux N80 GUN126R
Unleash the full potential of your Toyota Hilux N80 with our Australian-made DPF back exhaust system. Precision-engineered for the GUN126R (2016-onwards) with the 2.8L 1GD-FTV turbo diesel engine, this premium 409 grade stainless steel exhaust delivers significant performance improvements while maintaining your factory DPF.
Key Features
- Premium 409 Stainless Steel Construction - Engineered to withstand Australia's toughest conditions
- Mandrel Bent Tubing - Smooth, consistent bends maximize exhaust flow and performance
- DPF Back Configuration - Retains factory DPF
- Bolt-On Fitment
- Australian Made
- 5-Year Warranty - Comprehensive coverage for peace of mind
Performance Benefits
Experience noticeable gains in throttle response, improved mid-range torque, reduced exhaust gas temperatures, and enhanced fuel economy. The larger than factory diameter significantly reduces backpressure downstream of the DPF, allowing your 1GD-FTV turbo diesel to breathe more efficiently. Perfect for towing, touring, or daily driving - you'll feel the difference immediately.
Fitment Specifications
- Make: Toyota
- Model: Hilux
- Series: N80 (GUN126R)
- Engine: 2.8L 1GD-FTV Turbo Diesel
- Years: 2016 - Current
- Configuration: DPF Back (retains factory DPF)
- Transmission: Manual & Automatic
What's Included
Complete Outback exhausts DPF back exhaust system including all necessary gaskets (except DPF gasket) , and mounting hardware for professional installation. System connects directly to your factory DPF outlet and runs to the rear tailpipe.
Frequently Asked Questions
What performance gains can I expect from a DPF back system?
You'll notice improved throttle response, better mid-range torque (especially useful for towing), reduced exhaust gas temperatures, and potentially improved fuel economy after installing an Outback exhaust system. The larger diameter reduces backpressure significantly compared to the restrictive factory system downstream of the DPF.
How does this compare to a full turbo back or DPF delete system?
A DPF back system retains your factory DPF for emissions compliance, while a turbo back or DPF delete removes it. While DPF deletes may offer slightly more performance, they're illegal for road use in Australia and will cause your vehicle to fail emissions testing. Our DPF back system provides excellent performance gains while remaining fully compliant.
Will this exhaust be louder than the factory system?
Yes, you'll notice a deeper, more aggressive exhaust note with a satisfying diesel rumble after installing an Outback exhaust system, but it remains civilized for daily driving and highway cruising. The sound is enhanced without being excessively loud or causing drone inside the cabin.
How long does shipping take within Australia?
This Outback exhaust system is in stock and ready to ship. Delivery typically takes 3-7 business days for metro areas and up to 10 business days for regional and remote locations across Australia.
Is professional installation required?
While experienced DIY mechanics with proper equipment (hoist, jack stands, basic hand tools) can install this Outback exhaust system, we recommend professional installation to ensure proper fitment, alignment, and optimal performance. Most exhaust shops can complete the installation in 2-3 hours.
What's covered under the 5-year warranty?
Outback exhausts' comprehensive 5-year warranty covers manufacturing defects, premature corrosion under normal operating conditions, weld failures, and material defects. Normal wear and tear, damage from accidents, off-road impacts, or unauthorized modifications are not covered.
Will this work with my existing tune or chip?
Yes, this Outback exhaust system works perfectly with aftermarket tunes and performance chips. In fact, many customers install this exhaust in conjunction with a tune to maximize performance gains. The improved exhaust flow complements tuning modifications beautifully.
How does 3''compare to the 3.5" exhaust option?
The 3" system provides excellent performance gains for most applications and is ideal for stock or lightly modified vehicles. A 3.5" system offers maximum flow and is better suited for heavily modified vehicles, those with performance tunes, or those regularly towing very heavy loads. For most 76 Series Wagon owners, the 3" system provides the perfect balance of performance and value.
What material is used and why stainless steel?
Outback exhaust system is constructed from premium 409 stainless steel, which offers superior corrosion resistance compared to mild steel, especially in Australia's harsh coastal and outback environments.








