11% Up-pipe High Flo 2011-2015 GM Duramax 6.6L Ready to ship SKU: 22697 For off-road and race use only $179 – $299Price range: $179 through $299 Side Choose an optionPassenger SideBoth SidesClear Up-pipe High Flo 2011-2015 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 2011-2015 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 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 4″ Exhaust | DURAMAX EXHAUST KITS | LML 2011-2015$679 – $1,218Price range: $679 through $1,218 In Stock Add to Wishlist Add to Wishlist FASS Fuel Pump | GM Duramax Diesel LML 2011-2014$898 – $1,098Price range: $898 through $1,098 Out of stock Add to Wishlist Add to Wishlist GM/Chevy Duramax 6.6L LML | Full Delete Bundle | 2011-2015$2,195 – $2,673Price range: $2,195 through $2,673 In Stock Add to Wishlist Add to Wishlist FASS Fuel Pump | GM Duramax Diesel LML 2015$748 – $898Price range: $748 through $898 In Stock Add to Wishlist Add to Wishlist