4″ Exhaust DPF Delete | GM Duramax Diesel LMM 2007.5-2010 Ready to ship SKU: 21711 For off-road and race use only $549 – $868Price range: $549 through $868 Muffler Option Choose an optionNo MufflerWith Muffler Up-Pipe Option Choose an optionNo Up-PipeWith Up-PipeClear 4" Exhaust DPF Delete | GM Duramax Diesel LMM 2007.5-2010 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 4" Exhaust DPF Delete | GM Duramax Diesel LMM 2007.5-2010 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 0.0 Based on 0 reviews5 star0%4 star0%3 star0%2 star0%1 star0%Add a review Search0 of 0 reviewsMost RecentMost HelpfulSorry, no reviews match your current selections Related products 21% 5″ Downpipe-Back Race Exhaust | Ford Powerstroke 6.7L 2011-2022Rated 4.55 out of 5 11 reviews$600 – $798Price range: $600 through $798 In Stock Add to Wishlist Add to Wishlist 5″ Exhaust DPF Delete | GM Duramax Diesel LML 11-15$649 Out of stock Add to Wishlist Add to Wishlist 5″ Exhaust DPF Delete | GM Duramax Diesel L5P 2017-2019Rated 4.50 out of 5 6 reviews$699 – $1,254Price range: $699 through $1,254 In Stock Add to Wishlist Add to Wishlist 4″ Exhaust DPF Delete | Dodge Ram Cummins Diesel 6.7 2007-2009$589 – $729Price range: $589 through $729 In Stock Add to Wishlist Add to Wishlist 5″ Exhaust DPF Delete | Ford Powerstroke Diesel 6.4 08-10$585 – $783Price range: $585 through $783 In Stock Add to Wishlist Add to Wishlist