4″ Exhaust DPF Delete | GM Duramax Diesel LML 2015.5-2016 Out of stock SKU: 21917 For off-road and race use only Add to Wishlist Add to Wishlist This product is currently out of stock and unavailable. 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 LML 2015.5-2016 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 26% 5″ Exhaust DPF Delete | Dodge Ram Cummins Diesel 6.7 2010-2012$629 – $827Price range: $629 through $827 In 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 5″ Turbo Back Exhaust DPF Delete | Dodge Ram Cummins Diesel 6.7 2013-2018Rated 4.50 out of 5 12 reviews$829 – $1,027Price range: $829 through $1,027 In Stock Add to Wishlist Add to Wishlist 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 | DURAMAX EXHAUST KITS | LML 2011-2015Rated 4.45 out of 5 11 reviews$679 – $1,276Price range: $679 through $1,276 In Stock Add to Wishlist Add to Wishlist