DIESELR 2.8L GM Duramax LWN All In One Kit (2016-2021)

DIESELR 2.8L GM Duramax LWN All In One Kit (2016-2021)

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$1,986.21
$1,986.21
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DIESELR 2.8L GM Duramax LWN All-In-One Kit (2016–2021)

Complete All-In-One Tuning Kit for 2.8L Duramax LWN (2016–2021)

The DIESELR 2.8L GM Duramax LWN All-In-One Kit (2016–2021) is built for Colorado and Canyon owners who need more than stock performance. This bundle delivers full ECM tuning control, emissions solution components, and a performance exhaust setup—all backed by DIESELR calibration experts.

What's Included in the 2.8L Duramax LWN Kit:

  • HP Tuners MPVI4 - Blank Tuner – OBDII interface ready for ECM tuning on 2.8L LWN (2016–2021)
  • DIESELR MPVI4 Tune Files – Single tune, calibrated in-house for 2016 and 2017+ models
  • GDP Support Pack (by Year) – Includes tuning support and required credits (2 credits for 2016, 4 credits for 2017–2021)
  • DIESELR Turbo-Back Exhaust System – 3" stainless system, built to reduce EGTs and improve airflow
  • DIESELR EGR Upgrade Kit – Eliminates flow restrictions and enhances long-term reliability

Available Variants:

  • Year: 2016, 2017, 2018, 2019, 2020, 2021
  • EGR Kit: Included

Turbo-Back Exhaust Features for 2.8L LWN:

  • 3" system built from 16-gauge T409 stainless steel
  • Mandrel-bent tubing with improved flanges
  • TorcTite® clamps for secure, rattle-free install

Why Choose the DIESELR LWN All-In-One Kit?

  • Eliminates restrictive OEM components for real performance
  • Delivers precise ECM tuning through MPVI3
  • Reduces exhaust gas temps and increases durability
  • Built specifically for the 2.8L Duramax LWN platform

Fitment:

  • Fits 2016–2021 Chevrolet Colorado and GMC Canyon 2.8L Duramax LWN trucks
  • Designed for off-road/competition use only

Installation Notes:

  • Requires Windows laptop and internet for tuning
  • Post-purchase tune form required for file processing
  • No fabrication needed – direct bolt-on system
DIESELR 2.8L GM Duramax LWN All In One Kit (2016-2021)

$1,986.21

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Does it come with a warranty?

Yes, most products we sell are backed by the manufacture's warranty. Warranty coverage varies by brand, so check the product listing or contact us if you have any questions before purchasing.

What happens if I don't like it?

If you're not completely satisfied, we're here to help. Eligible unused items may be returned within 30 days of delivery, subject to our return policy and applicable restocking fees.

How fast is shipping?

We process most orders within 1-2 business days. Shipping times vary by product availability and location, but most customers receive their orders within 3-7 business days after they ship.

What's the returns policy?

Returns must be requested within 30 days of purchase, Items must be new, unused, and in their original packaging. Approved returns are subject to a 30% restocking fee. Custom order, electrical, and special order items may not be eligible for return.

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