2007-2019 Three-Inch 304 Stainless Steel Down Pipe Extended Length For Use With T4 Turbo Pedestal And T4 Riser Block (116005062)Description Three Inch 304 Stainless Steel Down Pipe Extended Length for use with PPE T4 Turbo Pedestal and PPE T4 Riser Block. For big performance gains, use >PPEs Extended Length Down Pipe in conjunction with >PPEs T4 Riser Block (with or without wastegate) for GT42R or larger turbos. Made from full 304 stainless steel, this high quality Down Pipe features a smooth, round finish. Includes a woven titanium heat sleeve to reduce heat in your engine