






3‘’ Turbo-Back Exhaust System for 2016-2019 LWN 2.8L Duramax
This product is vehicle-specific. Select your year, make, model, engine and transmission to confirm compatibility before adding it to your cart.
Select your truck to continue
Ships directly from the supplier. The final shipping cost will be shown before payment.
- Ships from SPELAB
---tab Description---
A complete 3″ Turbo-Back DPF delete exhaust system for 2016‑2019 LWN 2.8L Duramax engines. Made of durable 409 stainless steel, it replaces the factory DOC, DPF, and tail section to reduce backpressure, improve turbo response, and deliver a deeper diesel sound. Ideal for off‑road, performance, and heavy‑duty use.
Key Features
• Complete Turbo-Back System: Provides a one-piece, integrated solution replacing the downpipe, mid-pipe, and all necessary hangers/hardware—no welding or custom fabrication required.
• Muffler Delete Design: Eliminates the muffler for maximum exhaust flow and a more direct, powerful, and deeper diesel sound characteristic.
• Performance & Durability: The 3-inch diameter 409 stainless steel construction reduces backpressure, lessens strain on the turbo and engine, allows for easier torque release, and offers superior corrosion resistance compared to factory piping.
• Direct Bolt-On Installation: Designed to utilize factory mounting points for a straightforward installation process.
• Optimized for Tuning: Works ideally with ECU-tuned or modified vehicles to maximize performance gains.
• Suitable for Demanding Use: Recommended for off-road, towing, racing, and non-highway environments (e.g., farms, construction sites) where durability and performance are critical.
Specification
• 3" Turbo-Back Exhaust system.
• T409 Stainless Steel
• Single Side Exit
• Easy Installation - Mounts to OE Hangers
Installation
• Estimated install time: ~1 hour with basic tools; faster on a lift.
• Kit includes clamps, hangers, and hardware—some OEM pieces may be reused.
• Tuner Required: DPF, CAT, SCR, and DOC deletions disable emissions sensors. A tuner with Powerstroke DPF delete capability ensures no check-engine lights or fault codes.
---tab Fitment---
• 2016 LWN 2.8L Duramax (Chevy Colorado / GMC Canyon)
• 2017 LWN 2.8L Duramax (Chevy Colorado / GMC Canyon)
• 2018 LWN 2.8L Duramax (Chevy Colorado / GMC Canyon)
• 2019 LWN 2.8L Duramax (Chevy Colorado / GMC Canyon)
For more years and models,explore our complete collection of Powerstroke Downpipe-Back Exhaust kits .
---tab Shipping & Returns---
Fast Shipping Policy
Your order will be dispatched within 1-2 business days , and the package will arrive within your order's estimated date. Click for Shipping Policy
Easy Return Policy
Every order comes with a 14-day free return , which means you don't have to pay for a return slip. Click for Return Policy
---tab Description---
A complete 3″ Turbo-Back DPF delete exhaust system for 2016‑2019 LWN 2.8L Duramax engines. Made of durable 409 stainless steel, it replaces the factory DOC, DPF, and tail section to reduce backpressure, improve turbo response, and deliver a deeper diesel sound. Ideal for off‑road, performance, and heavy‑duty use.
Key Features
• Complete Turbo-Back System: Provides a one-piece, integrated solution replacing the downpipe, mid-pipe, and all necessary hangers/hardware—no welding or custom fabrication required.
• Muffler Delete Design: Eliminates the muffler for maximum exhaust flow and a more direct, powerful, and deeper diesel sound characteristic.
• Performance & Durability: The 3-inch diameter 409 stainless steel construction reduces backpressure, lessens strain on the turbo and engine, allows for easier torque release, and offers superior corrosion resistance compared to factory piping.
• Direct Bolt-On Installation: Designed to utilize factory mounting points for a straightforward installation process.
• Optimized for Tuning: Works ideally with ECU-tuned or modified vehicles to maximize performance gains.
• Suitable for Demanding Use: Recommended for off-road, towing, racing, and non-highway environments (e.g., farms, construction sites) where durability and performance are critical.
Specification
• 3" Turbo-Back Exhaust system.
• T409 Stainless Steel
• Single Side Exit
• Easy Installation - Mounts to OE Hangers
Installation
• Estimated install time: ~1 hour with basic tools; faster on a lift.
• Kit includes clamps, hangers, and hardware—some OEM pieces may be reused.
• Tuner Required: DPF, CAT, SCR, and DOC deletions disable emissions sensors. A tuner with Powerstroke DPF delete capability ensures no check-engine lights or fault codes.
---tab Fitment---
• 2016 LWN 2.8L Duramax (Chevy Colorado / GMC Canyon)
• 2017 LWN 2.8L Duramax (Chevy Colorado / GMC Canyon)
• 2018 LWN 2.8L Duramax (Chevy Colorado / GMC Canyon)
• 2019 LWN 2.8L Duramax (Chevy Colorado / GMC Canyon)
For more years and models,explore our complete collection of Powerstroke Downpipe-Back Exhaust kits .
---tab Shipping & Returns---
Fast Shipping Policy
Your order will be dispatched within 1-2 business days , and the package will arrive within your order's estimated date. Click for Shipping Policy
Easy Return Policy
Every order comes with a 14-day free return , which means you don't have to pay for a return slip. Click for Return Policy
SPELAB Auto Parts: 1 year from delivery; supplier conditions apply. SPELAB offers a one-year limited warranty from delivery for material/workmanship defects under normal use, original purchaser only, with proof of purchase. Consumables, wear/cosmetic damage, improper installation, alteration, misuse and removal/installation labor are excluded. Approved remedies are repair, replacement or replacement parts at SPELAB’s discretion.
Return and warranty information is based on what SPELAB Auto Parts offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.
SPELAB Auto Parts warranty policyView complete warrantyProduct conditions
Return and warranty information is based on what SPELAB Auto Parts offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.
- Return eligibility
- SPELAB allows return requests within 30 days of delivery, with authorization and undamaged goods, original packaging and accessories. Tuners are final sale. Customer pays voluntary return shipping; original shipping is not refunded. SPELAB pays return shipping for approved damaged, incorrect or manufacturing-defective items. Transit damage must be reported within two business days and incorrect items within seven days. Based on what SPELAB Auto Parts offers.
- Return window
- Not stated for this product; see supplier terms
- Restocking fee
- See supplier terms; no product-specific fee stated
- Return shipping
- Based on the supplier’s return policy; see terms
- Made to order
- No
- Backorder status
- Not backordered
- Cancellation
- Subject to supplier terms; contact FullSpecDiesel before requesting cancellation
- Warranty provider
- SPELAB Auto Parts
- Warranty duration
- 1 year from delivery; supplier conditions apply
- Compatibility
- Listed for specific vehicle configurations
- Legal use
- Street legal
- Processing estimate
- 3–10 business days supplier processing
- Shipping
- Shipping calculated at checkout
- Signature
- No signature requirement
- Supplier
- SPELAB Auto Parts
Product compatibility is based on the vehicle and product information provided. Review your selected truck, product options, measurements, modifications, and installation requirements before ordering.