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 27% Intake Bridge 2011-2015 GM Duramax 6.6L$440 Original price was: $440.$325Current price is: $325. In Stock Add to Wishlist Add to Wishlist DPF & CAT Delete Pipe | GM Duramax Diesel LML 2011-2015Rated 4.60 out of 5 10 reviews$399 – $938Price range: $399 through $938 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 5″ Exhaust DPF Delete | GM Duramax Diesel LML 15.5-16$678 – $1,056Price range: $678 through $1,056 Out of stock Add to Wishlist Add to Wishlist 5″ Exhaust DPF Delete | GM Duramax Diesel LML 11-15$649 Out of stock Add to Wishlist Add to Wishlist