Product Details Home > Product > Product Details Products Details MBRP 4″ XP SERIES TURBO DOWNPIPE (50-STATE LEGAL)|2011-2014 FORD 6.7L POWERSTROKE | 2015 FORD 6.7L POWERSTROKE CAB & CHASSIS Part Number: SKU: FS9CA459BKSJ Categories: 2011-2016 6.7L Powerstroke, Downpipes Call us now for our best price (574) 349-4354 Product Description Extra Info: MBRP Exhaust Turbo Down Pipe. 4in. Turbo Down Pipe; T409-EO # D-763-1