Description

Unleash the true potential of your 2015.5–2016 GMC Sierra & Chevy Silverado 2500/3500HD 6.6L Duramax LML with this 4” DPF/DEF/EGR/CCV Delete All-in-One Kit + Mini Maxx V2 Delete Tuner . This complete performance package eliminates factory restrictions and transforms your Duramax into a more powerful, fuel-efficient, and reliable truck. The T-409 stainless steel 4” DPF race pipe with muffler replaces the restrictive catalytic converter and diesel particulate filter, reducing backpressure and improving exhaust flow. This allows your engine to breathe easier, delivering noticeable horsepower and torque gains while keeping EGTs lower under load. The EGR delete kit prevents harmful soot buildup in your intake system, protecting your turbocharger and preventing costly repairs. Meanwhile, the CCV reroute system eliminates oil vapor from entering the intercooler, ensuring clean airflow, longer turbo life, and improved efficiency. At the core of this kit is the Mini Maxx V2 Delete Tuner , designed to recalibrate your ECM for optimal tuning. It offers advanced monitoring, speedometer recalibration, code clearing, and custom race tunes for maximum performance and fuel economy. Many Duramax owners experience up to 5 MPG fuel economy gains when paired with this full delete kit. ⚙️ Package Includes: Mini Maxx V2 Delete Tuner 4” DPF Delete Pipe Kit with Muffler Air Intake Closing Plate Exhaust Block-Off Plate Three-Terminal Cooling Hose Clamps (x4) Screws (x8) ✨ Key Features & Benefits: Increased Power & Torque – noticeable throttle response and horsepower gains Lower EGTs – keeps your Duramax running cooler under heavy towing or hauling Improved Exhaust Flow – 4” free-flowing system reduces restrictions for maximum performance EGR Delete Protection – prevents soot clogging, reduces intake wear, and protects the turbo CCV Reroute System – eliminates oil vapor buildup in intercooler for cleaner combustion Mini Maxx V2 Tuner – full ECU control with tuning, monitoring, and diagnostic functions Better Fuel Economy – many users see up to 5 MPG improvement Durable Construction – made with T-409 stainless steel for strength and longevity