Full DPF/DEF/EGR Delete Kit w/ EFI Live AutoCal V3 | GM/Chevy Duramax 6.6L | 2011–2015
This complete DPF/DEF/EGR delete kit for 2011–2015 Duramax 6.6L trucks pairs emissions removal hardware with the EFI Live AutoCal V3 tuning platform for reliable, high-performance calibration. Designed for off-road and heavy-use applications, it eliminates restrictive systems, lowers exhaust temperatures, and provides refined power delivery tailored to your build.
What’s Included
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EFI Live AutoCal V3 Tuner – Custom delete tuning interface with data logging support
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Preloaded Delete Calibrations – Engine and transmission files optimized for emissions delete
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Full EGR Valve & Cooler Delete Kit – Removes heat recycling and carbon buildup components
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DPF/CAT Delete Components – Direct-fit replacement to eliminate factory filtration
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Clamps & Required Hardware – Complete installation kit
Vehicle Fitment
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Chevrolet Silverado 2500HD / 3500HD – 6.6L Duramax
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GMC Sierra 2500HD / 3500HD – 6.6L Duramax
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Model Years: 2011, 2012, 2013, 2014, early 2015
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Not designed for Cab & Chassis models
Fitment Guide: This kit is designed specifically for 2011–2014 and early-production 2015 vehicles featuring a V-band flange connection. If you own a late 2015 or 2016 model with the 3-bolt flange configuration, please [click here] for the compatible version.
Benefits & Features
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Complete Emissions Removal – Deletes DPF, DEF, and EGR systems for unrestricted airflow
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Lower EGTs Under Load – Freer flow reduces exhaust gas temperatures during towing or heavy use
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Optimized Turbo Response – Improves spool and throttle feel with tuned calibrations
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Refined Transmission Behavior – EFI Live calibrations smooth shifts and maximize efficiency
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Durable Hardware – Direct-fit delete components built to last
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Proven Tuning Platform – EFI Live AutoCal V3 is a trusted solution in the Duramax community
Emissions & Legal Use Disclaimer
For off-road use only. Not legal for use on public roads. Always check your local and federal emissions regulations before purchasing or installing this product.
Delete with Confidence
Choose this Duramax 6.6L Full Delete Kit with EFI Live AutoCal V3 to eliminate emissions system restrictions and tune your truck for reliable, temperature-controlled performance.