DIESELR 6.6L GM Duramax LBZ All-In-One Kit (2006–2007)
DIESELR 6.6L GM Duramax LBZ All-In-One Kit (2006–2007) - Shift-on-the-Fly (SOTF) / 4-inch Downpipe Back (Stainless Steel) is backordered and will ship as soon as it is back in stock.
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What’s included
What’s included
The product description and selected variant determine what is included. Items shown in lifestyle or installation photos are not included unless they are specifically listed in the description.
DIESELR 6.6L GM Duramax LBZ All-In-One Kit (2006–2007)
DIESELR 6.6L GM Duramax LBZ All-In-One Kit (2006–2007) - Shift-on-the-Fly (SOTF) / 4-inch Downpipe Back (Stainless Steel) is backordered and will ship as soon as it is back in stock.
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Description
Description
6.6L GM Duramax LBZ All-In-One Kit (2006–2007) | DIESELR
Built for the 6.6L LBZ Duramax. Real Tuning. Real Results.
The DIESELR 6.6L GM Duramax LBZ All-In-One Kit (2006–2007) is purpose-built for GM 2500/3500 trucks. Designed to eliminate airflow bottlenecks and unlock consistent power, this package combines proven EFI Live tuning with key hardware upgrades that work together flawlessly.
What’s Included in the 6.6L GM Duramax LBZ All-In-One Kit:
- EFI Live AutoCal V3 - BLANK – Industry-standard OBDII tuning interface.
- EFI Live Tune Pack (2006–2007 LBZ) – Custom DIESELR tuning with Single and SOTF 5 Tune options.
- 5 Position Switch – For use with SOTF files only. Allows real-time tuning level selection.
- DIESELR EGR Upgrade Kit w/ Intake Pipe – Designed specifically for the LBZ to improve flow and reduce restriction.
- DIESELR Downpipe-Back Exhaust System (4" or 5") – Stainless steel/Aluminized
Available Variants:
- Year: 2006 or 2007
- Exhaust Size: 4" or 5"
- Tune Type: Single or SOTF
- EGR Kit: Included
6.6L LBZ Exhaust System Features:
- Mandrel-bent T409 stainless steel
- Contour-bent hangers and flanges for fitment
- TorcTite® clamps for no-leak, secure installation
- Designed with no bungs to suit custom setups
Why This LBZ All-In-One Kit Works:
- Tailored EFI Live tuning for the 6.6L Duramax LBZ
- Removes factory exhaust and EGR restrictions
- SOTF functionality via 5-position switch
- Improves power delivery, throttle response, and long-term reliability
Fitment:
- Fits 2006–2007 Chevrolet Silverado & GMC Sierra 2500/3500 with 6.6L LBZ Duramax
- Designed for EC/CC SB/LB pickup configurations only. Not for Cab & Chassis.
- For closed-course/off-road competition use only.
Install Notes:
- Requires Windows laptop and USB for flashing tune files
- Switch functionality available only with SOTF tunes
- No emissions components retained; check local laws before purchase
- Tuning support provided by the DIESELR and GDP network
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