3" Turbo Back Exhaust System - Isuzu DMAX 3.0L 4JJ1 (2010-2012) | Outback Exhausts

3" Turbo Back Exhaust System for Isuzu DMAX 3.0L 4JJ1 (2010-2012)
Unlock your Isuzu DMAX's true potential with our premium 3" turbo back exhaust system. Engineered and manufactured in Australia using high-grade stainless steel, this complete exhaust delivers significant power gains, improved fuel economy, and that deep, aggressive diesel tone that turns heads.
ONLY SUITS 4WD MODELS
Key Features & Benefits
- Premium 409 grade Stainless Steel Construction - Mandrel bent for maximum flow and long-lasting durability
- Complete Turbo Back System - Full replacement from turbo to tailpipe for optimal performance
- Proven Performance Gains - Increased horsepower, torque, and throttle response
- Better Fuel Economy - Reduced exhaust back pressure means improved efficiency
- 5-Year Warranty - Backed by our comprehensive Australian warranty
- Bolt-On Installation - Direct fit with all necessary hardware included
- Australian Made - Designed, tested, and manufactured locally for Aussie conditions
Perfect Fit For
This exhaust system is specifically engineered for:
- Isuzu DMAX (Tray/Cab Chassis models)
- 3.0L 4JJ1-TC Turbo Diesel Engine
- September 2010 - September 2012 models
What's Included
- Complete 3" turbo back exhaust system
- All necessary gaskets (excluding turbo gasket) and hardware
- 5-year manufacturer warranty
The Outback Exhausts Difference
Experience the rumble of premium Australian engineering. Our exhausts are precision-crafted using mandrel bending technology to maintain consistent pipe diameter throughout every bend, ensuring optimal exhaust flow. Unlike crush-bent alternatives, our mandrel bent design eliminates restrictions and maximizes your DMAX's potential.
Every system is inspected before leaving our facility, guaranteeing a perfect bolt-on installation. Whether you're towing heavy loads across the Outback, tackling tough terrain, or commuting daily, this exhaust delivers reliable performance you can count on.
Frequently Asked Questions
Will this outback exhaust fit my Isuzu DMAX?
This Outback Exhaust system is designed specifically for Isuzu DMAX models with the 3.0L 4JJ1-TC turbo diesel engine manufactured between September 2010 and September 2012 (tray/cab chassis body style). Please verify your vehicle's engine code and build date before ordering. Note: This does NOT fit dual cab models from this period.
How difficult is the installation of the Outback Exhaust system??
This Outback Exhaust is a direct bolt-on replacement designed for straightforward installation. Most customers with basic mechanical skills and tools can complete the installation in 2-3 hours. We include detailed instructions with every system. Professional installation is recommended if you're not confident working under your vehicle.
What performance gains can I expect from an Outback exhaust?
Most customers report noticeable improvements in throttle response, smoother power delivery, and better towing performance. While exact gains vary, typical results include 5-10% improvement in horsepower and torque, plus improved fuel economy of 0.5-1.5L/100km under normal driving conditions.
What's covered under the 5-year warranty?
Our 5-year warranty covers manufacturing defects, material failures, and workmanship issues. This includes weld failures, cracking, and premature corrosion under normal use conditions. The warranty does not cover damage from accidents, improper installation, or modifications.
How long does shipping take?
Most orders ship within 24 hours. Delivery times vary by location but typically range from 3-7 business days for metro areas and 5-10 business days for regional Australia. Free shipping is included Australia-wide.
Will the outback exhaust be louder than stock?
Yes, you'll notice a deeper, more aggressive diesel tone compared to the factory exhaust. It's not excessively loud - you'll enjoy a quality performance sound without drone or excessive cabin noise during highway cruising.








