2025 Gmc Duramax Delete Kit

2025 Gmc Duramax Delete Kit. Great white north diesel offers a variety of tuners and tune files for dpf deletes. This brand new full delete bundle for the l5p duramax is the first of its kind to simplify the tuning process for 2017+ gm & chevy trucks.

With the included ecm upgrade kit, you no longer need to purchase an unlocked ecm. We call this the triceratops because it deletes all 3 things you need deleted: