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This 3″ Outback Exhaust System is engineered for the Holden Trailblazer 2.8 L (2017-2020, LWN Duramax) — a mandrel-bent 409 stainless upgrade, bolt-on with full fitting kit.
The 3″ Outback Exhaust System to suit Holden Trailblazer 2.8L LWN Duramax (2017–2020) is an Australian-made, high-flow DPF-back upgrade engineered for improved durability and performance. Constructed from premium 409 stainless steel, this system replaces the factory exhaust from the diesel particulate filter backwards. It uses smooth mandrel bends to reduce restriction and improve gas flow, while maintaining factory mounting points for a hassle-free installation. This system is available with either a resonator or a pipe-only configuration to suit your preferred exhaust note.
This exhaust system suits the 2017–2020 Holden Trailblazer 2.8L LWN Duramax wagon with 4WD. Designed as a direct DPF-back replacement, it is compatible with all factory components positioned upstream of the diesel particulate filter.
Orders typically ship directly from the manufacturer. Exhaust systems may be shipped in one or two boxes depending on size. Additional freight charges may apply for remote regions or bulky residential deliveries. Delivery timeframes vary based on location and courier availability.
If you prefer expert installation, Sunshine Coast Diesel Tuning offers professional fitting for all Outback Exhaust systems. Our technicians handle removal of your existing exhaust and correct installation of the new system, ensuring proper alignment, secure fitment, and optimal performance.
| Weight | 25 kg |
|---|---|
| Dimensions | 165 × 38 × 25 cm |
| EXHAUST SIZE | 3 inch (Silver color) |
| SOUND OPTIONS | Resonator / Small Muffler – Quieter like Factory, Straight Pipe / No Muffler – Good Note |
| TAIL PIPE | Standard Tail Pipe, Side Exit Tail Pipe |
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Upgrading to the 3-inch Outback Exhaust System for your Holden Trailblazer 2.8L Duramax offers significant advantages in performance and durability. By replacing the factory DPF-back section with a larger, mandrel-bent 409 stainless steel system, you can expect improved exhaust flow, leading to enhanced engine efficiency and a noticeable increase in power. This upgrade is designed to complement the capabilities of your Trailblazer, providing a more responsive driving experience.
The benefits extend beyond raw power. The 409 stainless steel construction ensures superior resistance to corrosion and heat, making the exhaust system more resilient to the demanding conditions often encountered by off-road vehicles. This durability translates to a longer lifespan for the component, reducing the need for premature replacements and offering better long-term value for your investment.
The Outback Exhaust System for the Holden Trailblazer offers distinct sound options to cater to your preferences, allowing you to customize the auditory experience of your vehicle. Whether you prefer a subtle enhancement or a more pronounced exhaust note, there's a configuration designed to meet your needs without compromising on quality or performance.
The "Resonator / Small Muffler" option delivers a sound profile that is closer to the factory setting, providing a quieter, more refined tone that is ideal for daily driving or for those who prefer a less intrusive exhaust sound. Conversely, the "Straight Pipe / No Muffler" option removes the muffler entirely, resulting in a louder, more aggressive exhaust note that is favored by enthusiasts seeking a distinct performance sound.
Crafted from high-grade 409 stainless steel, the Outback Exhaust System is built for longevity and resilience. This material is specifically chosen for its excellent corrosion resistance and ability to withstand high temperatures, which are critical factors for exhaust system components. The use of mandrel bending ensures that the pipe diameter remains consistent throughout the bends, promoting unrestricted exhaust gas flow and optimal performance.
The construction quality is further emphasized by its Australian-made origin, reflecting a commitment to superior craftsmanship and materials. This DPF-back system is engineered as a direct replacement, meaning it's designed to integrate seamlessly with your Holden Trailblazer's existing factory components upstream of the diesel particulate filter, ensuring a straightforward installation process and reliable fitment.
This specific 3-inch Outback Exhaust System is meticulously engineered to be compatible with the Holden Trailblazer models equipped with the 2.8L LWN Duramax engine, specifically those manufactured between 2017 and 2020. The system is designed as a DPF-back replacement, meaning it directly replaces the exhaust section from the diesel particulate filter rearward, while integrating with all factory-fitted components upstream.
The compatibility extends to both wagon and 4WD variants of the Holden Trailblazer within the specified model years. This ensures that owners of these particular Trailblazer models can confidently purchase and install the Outback Exhaust System, knowing it is designed for a precise fit and optimal performance enhancement for their vehicle's specific configuration.