Long Tube Stainless Headers for GMC Sierra Yukon 4.8 5.3 6.0 6.2L Item is 100% New, Never used or installed. Outlet Size: 3.00" Primary Tube Size: 1.75" Head Flange Thickness: 7/16" Outlet Flange Thickness: 3/8" CNC machine flanges with TIG and MIG welded construction Works with 4.8L, 5.3L, 5.7L, 6.0L, 6.2L Engines Comes with exhaust starter tubes with o2 sensor locations Made from Stainless steel with CNC machine flanges with TIG and MIG welded construction Product does not come with installation instructions, please refer to a shop/factory manual for installation Application : GMC Sierra 1500 GMC Yukon 2007-14 4.8L, 5.3L, 6.0L |