Introduction
This 3 inch Turbo-Back Race Exhaust is a high-flow 2.8L Duramax LWN exhaust engineered specifically for the 2016–2022 Chevy Colorado and GMC Canyon diesel platform. Designed as a complete Colorado diesel exhaust upgrade, it replaces restrictive factory components to support higher exhaust flow, improved drivability and race-level performance. Ideal for owners upgrading 2.8 Duramax performance parts for off-road or competition use.
Features
- Turbo-back exhaust system for 2.8L LWN Duramax
- Available in Aluminized Steel or Stainless Steel pipe variants
- High-flow 2.8 Duramax downpipe included
- No sensor bungs (race-only configuration)
- Single side exit design
- Includes downpipe
- No exhaust tip included
- Pre-welded, contour-bent hangers for precise fitment
- Heavy-duty flanges for improved sealing
- Mounts to OEM hanger locations
- Designed for maximum flow in competition applications
Benefits
- Replaces restrictive factory exhaust with a true Duramax performance exhaust
- Improves throttle response and low-end torque
- Supports lower exhaust backpressure under load
- Enhances exhaust sound without unnecessary restriction
- Stainless steel option offers superior corrosion resistance
- Proven fitment reported by diesel exhaust installers and performance shops
Compatibility
| Year | Make | Model | Engine |
|---|---|---|---|
| 2016 | Chevrolet | Colorado | 2.8L Duramax LWN Diesel |
| 2017 | Chevrolet | Colorado | 2.8L Duramax LWN Diesel |
| 2018 | Chevrolet | Colorado | 2.8L Duramax LWN Diesel |
| 2019 | Chevrolet | Colorado | 2.8L Duramax LWN Diesel |
| 2020 | Chevrolet | Colorado | 2.8L Duramax LWN Diesel |
| 2021 | Chevrolet | Colorado | 2.8L Duramax LWN Diesel |
| 2022 | Chevrolet | Colorado | 2.8L Duramax LWN Diesel |
| 2016 | GMC | Canyon | 2.8L Duramax LWN Diesel |
| 2017 | GMC | Canyon | 2.8L Duramax LWN Diesel |
| 2018 | GMC | Canyon | 2.8L Duramax LWN Diesel |
| 2019 | GMC | Canyon | 2.8L Duramax LWN Diesel |
| 2020 | GMC | Canyon | 2.8L Duramax LWN Diesel |
| 2021 | GMC | Canyon | 2.8L Duramax LWN Diesel |
| 2022 | GMC | Canyon | 2.8L Duramax LWN Diesel |
Technical Specifications
- Engine Platform: GM 2.8L LWN Duramax
- Pipe Diameter: 3-inch
- Configuration: Turbo-back exhaust system
- Downpipe: 3 Inch high-flow downpipe included
- Exit Style: Single side exit
-
Material Options:
- Aluminized Steel
- Stainless Steel
- Muffler: Included
Installation Notes
- Complete Chevy Colorado exhaust kit includes clamps and hardware
- Direct bolt-on design using factory hanger locations
- Professional installation recommended by diesel exhaust installers
Frequently Asked Questions
Is this a full turbo-back 2.8 Duramax exhaust system?
Yes, this kit includes the downpipe and replaces the exhaust from the turbocharger outlet back.
What is the benefit of upgrading the 2.8 Duramax downpipe?
The high-flow downpipe reduces backpressure and supports improved exhaust flow and performance.
Does this fit a 2016 GMC Canyon exhaust without modification?
Yes, it is precision-built for direct fitment on 2016–2022 GMC Canyon and Chevy Colorado 2.8L Duramax trucks.
What is the difference between aluminized steel and stainless steel?
Aluminized steel offers strong performance at a lower cost, while stainless steel provides increased durability and corrosion resistance.
Is tuning required after installation?
Yes, race tuning is required due to removal of factory emissions components.
Helpful Tips (Off-Road Use Only)
- Vehicle must be properly tuned before installation, this exhaust is designed for delete/off-road calibrations only.
- Reuse the factory turbo gasket for correct sealing at the turbo outlet.
- Minor pipe length adjustment may be required depending on cab and box configuration.
- Secure all unused sensor connectors away from heat and moisture after installation.
- Final-tighten all clamps only after full exhaust alignment to prevent stress or leaks.
Shipping Policy at Tuner Depot
At Tuner Depot, we understand the importance of timely delivery for your performance parts. We're committed to ensuring a seamless shipping experience, striving to dispatch your orders with utmost efficiency and speed.
Our Shipping Policy: Our aim is to dispatch all orders within two business days, providing you with a quick and efficient processing time. However, unforeseen circumstances beyond our control may occasionally impact shipping times.
Factors Affecting Shipping:
- Weather Conditions: Adverse weather conditions such as rain, snow, or sleet may affect delivery timelines. We will make every effort to minimize any delays.
- Holiday Periods: Please note that our shipping center will be closed during holidays. We will resume shipping promptly on the next business day. Allow for potential delays during peak seasons, but rest assured, we will keep you informed every step of the way.
- Staff Availability: Unforeseen circumstances can occasionally affect our staffing levels, possibly leading to minor delays. We are committed to swiftly resolving any issues to maintain our high standards of service.
We genuinely appreciate your understanding and patience during any unexpected obstacles. Be assured that we will utilize every resource available to deliver your performance parts promptly.
Items Eligible for Return
These items can be returned within 30 days of the purchase date, provided they are unopened, unused, and in their original packaging:
- Tuning devices – for example, an unopened/unused Mini Maxx V1/V2 or blank EFI Live Device
- Cables and device accessories – for example, an unopened/unused switch, bypass cable, universal pyrometer & docking station
Final Sale / Non-Refundable Items
The following items are final sale and cannot be returned:
- Custom tuning – including additional tune files purchased separately or custom tuning purchased with a device
- Exhausts and race pipes – this also includes downpipes purchased separately from an exhaust or race pipe
- EGR kits
Manufacturer Warranty
All items we sell include a 90-day manufacturer warranty.
If an item is being returned due to a manufacturer defect, it may be returned for a full refund, exchange, or replacement with a similar item of equal or lesser value.
For eligible items being returned for any other reason, the same options apply: full refund, exchange, or replacement with a similar item of equal or lesser value, provided the item meets the return requirements above.
Return Process
All returns must be approved by our team before being sent back. We will provide a valid RMA number and prepaid return label for the return.
Please do not send any items back without an approved RMA and the return label provided by us, as returns sent without these will not be accepted or processed.
Off-Road Use Only
These products are intended for off-road, race, and competition use only and may not be legal for use on public highways where emissions laws apply. Check your local and state regulations before purchase.
