Isuzu MU-X 3.0L (2021+) 3.5” Exhaust System | 304 Stainless Steel Australian Made

Isuzu MU-X (2021+) 3.5” DPF-Back Exhaust – 4JJ3 Engine Engineered for the latest generation 4JJ3 platform, this 3.5” DPF-back exhaust system delivers premium performance, refined sound, and long-term durability. Handcrafted on the Sunshine Coast using high-grade 304 stainless steel, each system is built to order with precision fabrication techniques for the perfect fit and finish. ⚠️ PLEASE NOTE: Professional installation required 1–2 week lead time (built to order) Custom Fabrication Advantage Unlike mass-produced systems, this exhaust is custom fabricated in-house, allowing for superior fitment, consistent quality, and attention to detail. Every system is built specifically for the MU-X platform, no compromises. Performance You Can Rely On Designed to maximise exhaust flow after the DPF, this system helps: Reduce exhaust gas temperatures (EGTs) Improve engine efficiency Support better throttle response Ideal for towing, touring, and demanding off-road conditions. Refined Turbo Diesel Sound Expect a deep, clean exhaust note under load, while maintaining a quiet and comfortable cabin during highway driving. This system is tuned to deliver the best of both worlds—presence outside, comfort inside. Key Features 3.5” Custom Fabricated System – Built for optimal flow and durability 304 Stainless Steel Construction – Excellent corrosion resistance in harsh Australian conditions Handmade on the Sunshine Coast – Built in-house for strict quality control DPF-Back Design – Retains factory emissions equipment Precision Fitment – Designed specifically for 4JJ3 D-MAX & BT-50 models Low EGT Performance – Helps keep engine temps down under load Balanced Exhaust Note – Deep tone without excessive cabin drone Vehicle Fitment Isuzu MU-X (2021+) – 4JJ3 Engine Important Notes Professional installation is required DPF-delete configurations are for off-road use only and require ECU remapping DPF-delete setups will void factory warranty Warranty Information Modifying your vehicle does not automatically void your manufacturer’s warranty. Under Australian Consumer Law, as outlined by the ACCC, a warranty can only be denied if the modification is proven to have caused the fault. Built for Australian Conditions From the Sunshine Coast to the harshest off-road environments, this system is built to last. Combining premium materials with expert craftsmanship, it’s a reliable upgrade for drivers who demand performance and longevity. Why Choose This System? If you want a premium, Australian-made exhaust that delivers cooler temps, improved drivability, and a refined diesel note, this is the ultimate upgrade for your 4JJ3-powered MU-X.