3" Turbo Back Exhaust System - Holden Colorado 7 2.8L Duramax (2012-2016) | Outback Exhausts

3" Turbo Back Exhaust System for Holden Colorado 7 2.8L Duramax (2012-2016)
Transform your Holden Colorado 7 SUV with our premium 3" turbo back exhaust system. Engineered and manufactured in Australia using high-grade stainless steel, this complete exhaust delivers impressive power gains, improved fuel economy, and that deep, commanding diesel note that matches your Colorado 7's adventurous spirit.
Key Features & Benefits
- Premium Stainless Steel Construction - Mandrel bent for maximum flow and exceptional 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
- SUV-Specific Design - Engineered for the Colorado 7's unique chassis and clearance requirements
Perfect Fit For
This exhaust system is specifically engineered for:
- Holden Colorado 7 SUV (All variants)
- 2.8L LWN Duramax Turbo Diesel Engine
- October 2012 - September 2016 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 Colorado 7's potential.
Every system is quality tested before leaving our facility, guaranteeing a perfect bolt-on installation. Whether you're towing the caravan across the country, tackling off-road adventures with the family, or cruising the highway, this exhaust delivers reliable performance you can count on. The 2.8L Duramax engine responds exceptionally well to exhaust upgrades, and you'll feel the difference immediately.
Frequently Asked Questions
Will this outback exhaust fit my Holden Colorado 7?
This outback exhaust system is designed specifically for Holden Colorado 7 SUV models with the 2.8L LWN Duramax turbo diesel engine manufactured between October 2012 and September 2016. It fits all Colorado 7 variants. Please verify your vehicle's engine code and build date before ordering. Note: This is NOT compatible with Colorado RG utes - they require a different system.
How difficult is the installation of the Outback Exhausts 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. The 2.8L Duramax responds particularly well to exhaust upgrades.
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 business 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.
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. Perfect for that commanding diesel presence without disturbing family conversations.
Can I use this with a tune or chip?
Absolutely! This exhaust system works perfectly with aftermarket tunes and performance chips. In fact, many customers install this exhaust as part of a comprehensive performance upgrade. The improved exhaust flow complements tuning modifications and helps maximize power gains.
What's the difference between the Colorado 7 and Colorado RG exhaust?
While both vehicles share the same 2.8L Duramax engine, the Colorado 7 is an SUV with a different chassis, wheelbase, and exhaust routing compared to the Colorado RG ute. This system is specifically designed for the Colorado 7's unique configuration. If you have a Colorado RG ute, please select the RG-specific system for proper fitment.
Will an outback exhaust affect my ground clearance?
No. The Outback exhaust system is designed to maintain or improve upon factory ground clearance. We understand the Colorado 7 is used for off-road adventures, so the exhaust routing has been carefully engineered to avoid reducing clearance or creating vulnerable low points.








