H&S Performance XRT Pro Duramax DPF Delete Combo Package
| Item Number | XRTPROGMCOMBO |
| Price |
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Save Big when you buy an H&S Performance XRT Pro Tuner paired with a FloPro DPF Delete Exhaust for your 6.6L Duramax-powered Chevy Silverado or GMC Sierra pickup truck. The XRT Pro is no ordinary handheld tuner. The XRT Pro allows for the removal of the DPF, Urea Injection and ALL related sensors if desired. Your entire EGR system, including cooler, can be removed — or simply switched off — code free! The XRT Pro comes with DPF Present & DPF Removed tuning modes, and with four different power levels, you can experience rear wheel horse-power increases up to +175 over stock!
To finish off your race machine, you need a high quality dpf delete exhaust system from FloPro. FloPro exhausts are made to fit right every time, and come in a variety of configurations and materials to meet your exhaust needs. Manufactured to exacting standards in North America, not cheaply mass produced in China like many inferior exhausts, FloPro DPF delete race exhausts come with high quality hangers and clamps.
Key Features
- Allows removal of the DPF and Urea Injection System
- Remove EGR & Cooler with no trouble codes — or simply switch them off!
- Gain up to 150 HP (LML) and 175 HP (LMM) over stock
- Comes Preloaded with DPF Present and DPF Removed Capable Tuning
- Remove the top speed limiter
- Updates over the Internet in seconds with provided SD card & USB adapter
- Optional custom pillar mounts available.
- Proudly made in the USA

The H&S XRT Pro Tuner is an actual mini-computer designed to plug right into the brain of your 6.6L Duramax. Once connected, it allows direct communication and override of many factory default settings from inside your cabin. Read and clear diagnostic trouble codes, recalibrate your speedometer or your ABS system, use large non-stock tires or gearing. The XRT Pro puts you in control of your truck — and updating it is easy. Simply check online for updates, new features & free custom tunes!

6.6L Duramax LML XRT Pro Specific Notes
- The EGR and UREA main harness must be unplugged, while the DPF Pressure Sensor must remain plugged-in to gain full horsepower when running in DPF Removed mode. Instructions for these requirements can be found here:
- Periodic emissions checks are performed by the truck’s PCM. While doing so the dash may display “Service exhaust fluid, see owners manual” if the the vehicle has recently been reflashed or has not been run in a while. This message will clear itself as soon as the emissions check is complete and can be ignored.
- Tire size is NOT yet adjustable. H&S is working on an update to add this in a future software release.
- The Speed Limiter is allowed to be removed but will cause loss of cruise control functionality. The Speed Limiter is capped at 96mph. Until an update for this issue is available, the choice to go over 96mph or to use the cruise control is yours to make.
- Exhaust kits right now are ONLY available in “CAT-back” kits. This is due to the extreme embedded nature of the down-pipe. For those who have a shop or the ability to cut, modify, & weld to get to this area, the LMM Downpipe Kit can be modified and used.
Important Note: This purchase price includes the cost of the 6.6L Duramax LML software unlock code part 111006. When ordering, include your complete VIN # in the “Order Comments” of your shopping cart. Your unlock code will be emailed to you.
Please Note: The H&S Performance Mini Maxx is capable of disabling all or part of the emissions control systems on your diesel truck, if you choose to do so. Emissions removal is not legal in the USA, unless the vehicle is not registered with the DMV, and is being used solely as a competition race vehicle. Its use is limited to closed-course racing that is formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, could be in violation of local, state and federal laws. This is a Race Only product used solely for competition.
H&S XRT Pro Race Tuner 109005 & 111006 will fit:
- 2007.5 – 2010 Chevy/GMC 2500HD & 3500HD Silverado/Sierra 6.6L Duramax LMM
- 2011 – 2012 Chevy/GMC 6.6L Duramax LML 2500HD & 3500HD Silverado/Sierra Trucks

Links
- Manufacturer Product Web Page
- Product Installation Manual
- Manufacturer F.A.Q
- Manufacturer Product Support
- H&S Performance Warranty
Manufacturer Contact Info:
888-628-1730
435-628-1730
H&S Performance, LLC
4012 S. River Road
St. George, UT 84790



