4″ Down Pipe Back Exhaust for 6.4L Powerstroke 2008-2010 Out of stock SKU: 21738 For off-road and race use only $435 – $575Price range: $435 through $575 Muffler Option Choose an optionNo MufflerWith MufflerClear 4" Down Pipe Back Exhaust for 6.4L Powerstroke 2008-2010 quantity Out of stock 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" Down Pipe Back Exhaust for 6.4L Powerstroke 2008-2010 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 6% EGR & Cooler Delete Kit 2008-2010 Ford Powerstroke 6.4L$252 Original price was: $252.$239Current price is: $239. In Stock Add to Wishlist Add to Wishlist S&B Cold Air Intake for Ford PowerstrokeRated 4.67 out of 5 3 reviews$449 In Stock Add to Wishlist Add to Wishlist Full Delete Bundle (DPF/DEF/EGR) 2008-2010 Ford Powerstroke 6.4L$1,289 – $1,823Price range: $1,289 through $1,823 In StockFree shipping Add to Wishlist Add to Wishlist 15% EZ Lynk Auto Agent 3 | DPF Delete Tuner | Ford Powerstroke 6.4L | 2008-2010$619 – $1,621Price range: $619 through $1,621 Out of 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