2011 - 2016 Duramax LML

Description If you're going to get custom tuning for your Duramax, you want to make sure you get tunes from one of the best; let us know what your ...

Description If you're going to get custom tuning for your Duramax and Cummins, you want to make sure you get tunes from one of the best; let us kno...

This is required when tuning an additional vehicle, along with the purchase of a new support pack.

UPGRADE 4-WEEK SUPPORT PACK TO LIFETIME SUPPORT PACKThe EZ Lynk platform has the ability to tune multiple vehicles with one unit. For those wanting...

This device allows custom tuners to develop their own tune files for Dodge & GM Diesel trucks, plus other vehicles. It gives them full control ...

These small switches offer big adjustability. By simply turning the dial left or right until it clicks, you are able to command your truck to give ...

For years people have been forced to mount their rotary switch through a panel on their dash or somewhere inconspicuous, but either way they were h...

Increase performance and flow with our upgraded 3 Inch Max Flow Bridge and Cold Side Kit. Our precision cast and CNC machined bridge section allows...

The GDP hot side intercooler tube increases performance and flow up to 40% over stock. Constructed from 3" mandrel bent tubing for smooth, sweeping...

FITS 2011-2019 EXTENDED CAB 6FT BOX or CREW CAB 6FT BOX GDP has worked with our customers, and our own trucks to create a simple, well-engineered, ...

We’ve tested sealed box intakes vs open air intakes, and have found that overall vehicles do best without a sealed box around the intake. So we cam...

Description The GDP Limited Support Package. The limited support packs give you access to all GDP tuning compatible with your vehicle for 4 weeks. ...

Description Upgrade your diesel truck's performance and longevity with the GDP Cooler Upgrade Kit by GDP Products! The EGR (Exhaust Gas Recirculati...