DIESELR GM Duramax LML All In One Kit (2011-2016)

DIESELR GM Duramax LML 6.6L All-In-One Delete Kit (2011–2016)

Built for the 6.6L LML. Duramax Delete Performance.

This DIESELR GM Duramax LML 6.6L All-In-One Delete Kit is engineered for 2011–2016 GMC Sierra and Chevrolet Silverado 2500/3500 pickups equipped with the 6.6L LML Duramax engine. Whether your truck uses the V-band flange (2011–early 2015) or the 3-bolt flange (2015.5–2016), this bundle delivers everything you need to remove restrictive components and gain real-world, dependable performance.

What’s Included:

• EZ Lynk AutoAgent 3.0 - BLANK – Wireless, cloud-based tuning and diagnostics interface.
• DIESELR LML Tune Files – Single or SOTF, calibrated in-house for real-world driveability and towing.
• Support Pack Options – Choose between 4-Week Limited Support or Full Lifetime Support.
• DIESELR Cat & DPF Race Pipe – Match your model year: V-Band (2011–2015) or 3-Bolt Flange (2015.5–2016).
• DIESELR Downpipe-Back Exhaust (4" or 5") – Built from 16-gauge stainless steel for clean flow and fitment.
• DIESELR EGR Upgrade Kit – Improves airflow and long-term reliability by eliminating weak links.

Choose Your Fitment:

• Model Year: 2011–2015 (V-Band Flange) or 2015.5–2016 (3-Bolt Flange)
• Exhaust System: Cat & DPF Race Pipe, 4" Downpipe-Back, or 5" Downpipe-Back
• Tune Support Pack: 4-Week Limited or Full Lifetime Support
• EGR Kit: Included

Why This Kit Works:

• Built for the GM Duramax LML 6.6L platform
• Remote cloud-based tuning for zero downtime
• Designed to remove DEF/DPF/EGR restrictions
• Includes everything needed — no missing parts or guesswork

DIESELR LML Exhaust & EGR System Features:

• Constructed from 16-gauge T409 stainless steel
• Mandrel-bent tubing, contour hangers, TorcTite® clamps
• Designed to reduce EGTs and improve throttle response