4″ Down-pipe Back Race Exhaust | 2017-2022 Ford Powerstroke 6.7L Ready to ship SKU: 22027 For off-road and race use only $519 – $659Price range: $519 through $659 Option Choose an optionStainless Steel (Straight Pipe)Stainless Steel (w/Muffler)Clear 4" Down-pipe Back Race Exhaust | 2017-2022 Ford Powerstroke 6.7L 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 4" Down-pipe Back Race Exhaust | 2017-2022 Ford Powerstroke 6.7L 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