Converts your factory H-pipe to a more efficient X-pipe Requires cutting of factory exhaust for installation Clamp on installation - does not require welding. Stainless Steel Fits 2011 V6 Mustang M-5251-MV6A$199.95 www.realspeedauto.com Ph.631-563-7325 All parts listed are for the Ford Mustang unless otherwise noted. Copyright 2018 Realspeed Automotive Inc. All rights reserved.