5″ Exhaust DPF Delete | GM Duramax Diesel L5P 2017-2019 Rated 4.50 out of 5 based on 6 customer ratings (6 reviews) Ready to ship SKU: 21736 For off-road and race use only $699 – $1,254Price range: $699 through $1,254 Muffler Option Choose an optionNo MufflerWith Muffler Down-pipe Option Choose an optionNo Down-PipeWith Down-PipeClear 5" Exhaust DPF Delete | GM Duramax Diesel L5P 2017-2019 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 5" Exhaust DPF Delete | GM Duramax Diesel L5P 2017-2019 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 4.5 Based on 6 reviews5 star5050%4 star5050%3 star0%2 star0%1 star0%Add a review Search1-5 of 6 reviewsMost RecentMost Helpful Michael Love Reviewer December 10, 2025 5" Exhaust DPF Delete | GM Duramax Diesel L5P 2017-2019When my factory exhaust failed, this replacement shipped immediately and fit perfectly. Customer service even verified fitment over the phone and added a gift card. Very solid experience. Travis Guerrette Reviewer November 15, 2025 5" Exhaust DPF Delete | GM Duramax Diesel L5P 2017-2019Purchased the 5-inch turbo-back delete and the fitment was spot on. Ray Harmon Reviewer August 25, 2025 5" Exhaust DPF Delete | GM Duramax Diesel L5P 2017-2019Fitment was perfect. Gavin Wilde Reviewer July 28, 2025 5" Exhaust DPF Delete | GM Duramax Diesel L5P 2017-2019I struggled a bit with the downpipe fitment, but aside from that, the rest of the install was easy and the steel quality seems solid. William Dunkla Reviewer June 23, 2025 5" Exhaust DPF Delete | GM Duramax Diesel L5P 2017-2019Installed alongside a Banks Monster Ram intake. Major improvement overall, though exhaust clamps had to be replaced. Show more reviews (1)Sorry, no reviews match your current selections Related products 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” Diesel Universal MufflerRated 4.5 out of 5 4 reviews$198 In Stock Add to Wishlist Add to Wishlist 30% 5″ Turbo Back Exhaust DPF Delete | Dodge Ram Cummins Diesel 6.7 2007.5-2009$629 – $769Price range: $629 through $769 In Stock Add to Wishlist Add to Wishlist 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 DPF Delete | Ford Powerstroke Diesel 6.7 2011-2016$519 – $659Price range: $519 through $659 In Stock Add to Wishlist Add to Wishlist
When my factory exhaust failed, this replacement shipped immediately and fit perfectly. Customer service even verified fitment over the phone and added a gift card. Very solid experience.
Purchased the 5-inch turbo-back delete and the fitment was spot on.
Fitment was perfect.
I struggled a bit with the downpipe fitment, but aside from that, the rest of the install was easy and the steel quality seems solid.
Installed alongside a Banks Monster Ram intake. Major improvement overall, though exhaust clamps had to be replaced.