H&S Performance Mini Maxx | DPF Delete Tuner | GM/Chevy Duramax 2011-2014 Rated 4.27 out of 5 based on 11 customer ratings (11 reviews) Ready to ship SKU: 22772 For off-road and race use only $689 Ready to ship H&S Performance Mini Maxx | DPF Delete Tuner | GM/Chevy Duramax 2011-2014 quantity Add to cart Add to Wishlist Add to Wishlist Proven power gains. Test bench. Real trucks. Real results. Tuned by diesel addicts. We drive what we sell. Installs like OEM. Hits like aftermarket. 100% fit. Maximum output. Fast shipping. Ready to ship from US warehouses. Please Note Shipping Emissions Compliance Disclaimer Add a review H&S Performance Mini Maxx | DPF Delete Tuner | GM/Chevy Duramax 2011-2014 Rating* 0/5 * Rating is required Your review * Review is required Name * Name is required Email * Email is required * Please confirm that you are not a robot Submit Cancel 4.3 Based on 11 reviews5 star2727%4 star7373%3 star0%2 star0%1 star0%Add a review Search1-5 of 11 reviewsMost RecentMost Helpful Christopher Lemons Reviewer December 17, 2025 H&S Performance Mini Maxx | DPF Delete Tuner | GM/Chevy Duramax 2011-2014I debated between tuning platforms and went with the Mini Maxx. Setup took minutes, live data monitoring is a big plus, and for the cost it punches well above its weight. pete Reviewer November 10, 2025 H&S Performance Mini Maxx | DPF Delete Tuner | GM/Chevy Duramax 2011-2014I was unsure about doing the work myself, but the process turned out to be very manageable. No surprises and the truck performs great now. Aron Renfroe Reviewer September 7, 2025 H&S Performance Mini Maxx | DPF Delete Tuner | GM/Chevy Duramax 2011-2014Straightforward install with flexibility in setup options. All required components were included. Talor Seace Reviewer August 25, 2025 H&S Performance Mini Maxx | DPF Delete Tuner | GM/Chevy Duramax 2011-2014Clear instructions made the process approachable even for someone without much experience. Dustin Griffin Reviewer June 18, 2025 H&S Performance Mini Maxx | DPF Delete Tuner | GM/Chevy Duramax 2011-2014Hands down the best money I’ve spent on this truck. Works exactly as promised and shipped quickly. Show more reviews (6)Sorry, no reviews match your current selections Related products 5″ Exhaust DPF Delete | GM Duramax Diesel LML 11-15$649 Out of stock Add to Wishlist Add to Wishlist 4″ Exhaust | DURAMAX EXHAUST KITS | LML 2011-2015$679 – $1,218Price range: $679 through $1,218 In Stock Add to Wishlist Add to Wishlist 31% EGR Delete | GM Duramax Diesel L5P 2017-2025$429 Original price was: $429.$299Current price is: $299. In Stock Add to Wishlist Add to Wishlist GM/Chevy Duramax 6.6L LML | Full Delete Bundle | 2011-2015$2,195 – $2,673Price range: $2,195 through $2,673 In Stock Add to Wishlist Add to Wishlist 4” Diesel Universal MufflerRated 4.55 out of 5 11 reviews$140 In Stock Add to Wishlist Add to Wishlist
I debated between tuning platforms and went with the Mini Maxx. Setup took minutes, live data monitoring is a big plus, and for the cost it punches well above its weight.
I was unsure about doing the work myself, but the process turned out to be very manageable. No surprises and the truck performs great now.
Straightforward install with flexibility in setup options. All required components were included.
Clear instructions made the process approachable even for someone without much experience.
Hands down the best money I’ve spent on this truck. Works exactly as promised and shipped quickly.