3″ TOWING OUTBACK EXHAUST SYSTEM to suit MITSUBISHI CHALLANGER PB / KH 2.5L 4D56 2009 – 2016 (TURBO BACK)
Price range: $1,245.00 through $1,355.00
A precision-engineered 3″ towing exhaust system for the Mitsubishi Challenger 2.5L 4D56 turbo diesel (2009-2016) delivering improved flow, soot control when towing and robust 409 stainless steel construction.
Description
Overview
The 3″ Towing Exhaust System for the Mitsubishi Challenger PB/KH 2.5L 4D56 (2009–2016) improves towing efficiency, reduces soot on caravans and trailers, and enhances exhaust flow. Outback Exhausts manufactures this system in Australia using mandrel-bent 409 stainless steel to maximise durability and deliver cleaner, more efficient performance. The 3-inch turbo-back layout increases responsiveness, while the bolt-on design uses factory mounting points for a straightforward installation. This system suits towing, touring, and daily driving where reliability and flow efficiency matter.
Key Features
- 3″ (76.2 mm) turbo-back design engineered for the Mitsubishi Challenger 2.5L 4D56 engine.
- Mandrel-bent 409 stainless steel construction ensures long-term strength and stability.
- Towing-optimised outlet directs soot away from caravans and trailers.
- Bolt-on fitment uses original mounting locations with no welding required.
- Complete fitting kit included with fasteners and gaskets (reuse turbo gaskets).
- Improved exhaust flow delivers better throttle response and cleaner engine operation.
- 5-year manufacturer warranty (extractors covered for 2 years).
Specifications
- System Type: 3″ Turbo Back Towing Exhaust
- Material: 409 stainless steel
- Tubing: Mandrel-bent
- Manufacturer SKU: OE3605-SE
- Vehicle Fitment: Mitsubishi Challenger PB/KH (2009–2016) 2.5L 4D56 turbo diesel
What’s in the Box
- Dump pipe section
- Connecting pipe section
- Muffler pipe section
- Tail pipe section
- Fitting kit (fasteners, gaskets)
Compatibility
This 3″ towing exhaust system suits Mitsubishi Challenger PB and KH models with the 2.5L 4D56 turbo diesel engine from 2009 to 2016. Confirm your vehicle variant before ordering to ensure the correct fitment.
Delivery & Lead Times
The manufacturer ships orders directly within Australia. Remote-area locations may require additional freight charges. Please provide a physical delivery address and contact phone number for all shipments. Dispatch occurs once payment clears.
Professional Fitting Service on the Sunshine Coast
Sunshine Coast Diesel Tuning offers professional installation for all performance exhaust upgrades. Our team aligns the system precisely, secures every mounting point, and ensures optimal exhaust performance. If you are located on or near the Sunshine Coast, you can have this exhaust installed at our dedicated workshop.
For more information, visit Sunshine Coast Diesel Tuning.
Additional information
| Weight | 22 kg |
|---|---|
| Dimensions | 140 × 36 × 26 cm |
| SOUND OPTIONS | Muffler Only, Pipe Only |
Brand Information
- Outback Exhausts












