Sinister Diesel (50 State) Y-Pipes For 2004.5-07 Ford 6.0L Powerstroke. SD-6.0YP04.5

Replacing your stock Up-Pipes should be your first step in building a durable high performance exhaust system. The up-pipe bellows are internally sleeved.

• Free flowing Stainless Steel Inner Liner Bellows, Stainless Steel 11-gauge.120-inch wall diameter Up-Pipes Available for:, 2004-2007 for use with Square EGR Cooler