4″ Exhaust | DURAMAX EXHAUST KITS | LML 2011-2015 Ready to ship SKU: 22307 For off-road and race use only $679 – $1,218Price range: $679 through $1,218 Muffler Option Choose an optionNo MufflerWith Muffler Up-Pipe / Down-Pipe Choose an optionNoneUp-PipeDown-PipeBothClear 4″ Exhaust | DURAMAX EXHAUST KITS | LML 2011-2015 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 | DURAMAX EXHAUST KITS | LML 2011-2015 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 CAB & CHASSIS 4″ Exhaust DPF Delete | Ford Powerstroke Diesel 6.7 2011-2019Rated 4.00 out of 5 2 reviews$775 – $1,069Price range: $775 through $1,069 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 11% 4 Inch Downpipe-Back Exhaust DPF Delete | Dodge Ram Cummins 6.7 | 2019-2024Rated 5.00 out of 5 1 review$589 – $729Price range: $589 through $729 In Stock Add to Wishlist Add to Wishlist 4″ Exhaust DPF Delete | GM Duramax Diesel LML 2011-2015$579 – $719Price range: $579 through $719 In Stock Add to Wishlist Add to Wishlist 11% 4″ Exhaust DPF Delete | Nissan Titan XD Cummins 5.0 2016-2018$753 – $951Price range: $753 through $951 In Stock Add to Wishlist Add to Wishlist