11% Up-pipe High Flo 2015.5-2016 GM Duramax 6.6L Ready to ship SKU: 22702 For off-road and race use only $179 – $299Price range: $179 through $299 Side Choose an optionPassenger SideBoth SidesClear Up-pipe High Flo 2015.5-2016 GM Duramax 6.6L 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 Up-pipe High Flo 2015.5-2016 GM Duramax 6.6L 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 GM/Chevy Duramax 6.6L LML | Full Delete Bundle (DPF/DEF/EGR) | 2015.5-2016$1,453 – $2,110Price range: $1,453 through $2,110 In Stock Add to Wishlist Add to Wishlist 15% EZ Lynk Auto Agent 3 | DPF Delete Tuner | GM/Chevy Duramax 6.6L LML | 2015.5-2016$619 – $1,899Price range: $619 through $1,899 In Stock Add to Wishlist Add to Wishlist FASS Fuel Pump | GM Duramax Diesel LML 2015.5-2016$748 – $898Price range: $748 through $898 Out of stock Add to Wishlist Add to Wishlist 20% Exhaust Manifold Kit w/ Up-Pipe 2001-2016 GM Duramax 6.6L$1,100 Original price was: $1,100.$880Current price is: $880. Out of stock Add to Wishlist Add to Wishlist 21% EFI Live AutoCal V3 | DPF Delete Tuner | GM Duramax Diesel LML | 2015.5-2016$1,249 Original price was: $1,249.$989Current price is: $989. In Stock Add to Wishlist Add to Wishlist