2.8L Duramax LWN Turbo-Back Race Exhaust | 3-inch | Colorado & Canyon | 2016–2022
Type: Exhaust Systems | Fits: GM Duramax
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Upgrade your 2.8L Duramax Canyon or Colorado with this JS Speed Diesel 3" turbo-back exhaust system. Built for competition use, this system delivers maximum flow by replacing your restrictive OEM exhaust with a high-performance stainless steel design. Enjoy improved throttle response, torque, and fuel efficiency, all while achieving a deeper, more aggressive exhaust note.
Vehicle Fitment
-
2016–2022 Chevrolet Colorado 2.8L Duramax LWN
-
2016–2022 GMC Canyon 2.8L Duramax LWN
- Not for use with vehicles outside this range
Specifications
| Feature | Details |
|---|---|
| Exhaust Type | 3" Turbo-Back Race Exhaust System |
| Material | stainless steel |
| Exit Style | Single Side Exit |
| Muffler & Downpipe | Included |
| Tip | Not included |
| Bungs | None (clean race design) |
| Mounting | Pre-welded contour bent hangers, stronger flanges, OEM hanger fitment |
| Required Tuning | Yes – Race tuning required |
What’s Included
- 3" stainless steel turbo-back exhaust system
- Muffler and downpipe
- Pre-welded hangers for easy installation
Key Features
- Replaces restrictive OEM system with a high-flow design
- stainless steel for durability and performance
- Contour bent, pre-welded hangers for a direct fit
- Stronger flanges for reliable, long-term use
- Designed for maximum exhaust flow in competition applications
Benefits
- Improved throttle response and acceleration
- Increased torque and horsepower potential
- Better fuel mileage under optimized tuning
- Aggressive, performance-driven exhaust tone
Installation & Use
- Direct-fit with OEM hangers for simple installation
- DIY-friendly with basic tools, or opt for professional installation
- Requires race tuning for proper function and maximum gains
Frequently asked questions
Are the muffler and downpipe included?
Yes. Both are included with this 3-inch turbo-back system.
Does the exhaust include a tip?
No. An exhaust tip is not included.
Important Notes:
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TARIFF NOTICE:
While we ship with all required USMCA/CUSMA paperwork, U.S. Customs or carriers may still apply duties or fees at delivery. For details, see U.S. Customs & Border Protection
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Return Policies
Your satisfaction is important to us. If you wish to return an item or request a refund, please review the terms and conditions outlined in our Returns Policy.
Important Notices
- Off‑Road Use Only
Products sold by JS Speed are intended for off‑road use and may be illegal on public roads where emissions or pollution‑control laws apply. - Check Local Laws
Before purchasing or installing, verify all applicable local, state/provincial, and federal regulations to ensure the modification is legal in your area. - Professional Installation Recommended
These parts should be installed by qualified professional mechanics. Improper installation can cause performance issues or vehicle damage. Unless a product page explicitly states otherwise, installation instructions are not included. Components are designed for users with solid mechanical knowledge, and minor adjustments or modifications may be required for proper fitment. Returns or refunds cannot be accepted due to difficulty completing an installation or the absence of instructions. - Warranty Impact
Use of these parts may void your vehicle’s factory warranty. Confirm with your vehicle manufacturer before purchase and installation. - Limitation of Liability
JS Speed is not responsible for damage, failures, or issues arising from the use or installation of these products. - Product Images
Images are for illustration only and may differ from the actual product due to manufacturer updates or improvements. - No Performance Guarantees
While these products are designed to enhance performance, JS Speed does not guarantee specific performance results.
2.8L Duramax LWN Turbo-Back Race Exhaust | 3-inch | Colorado & Canyon | 2016–2022
Vehicle Fitment
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