Stainless Works Long Tube Headers & Y-Pipe w/ Catalytic Converters, Factory Connect, 1-3/4 x 2-1/2 (2007-2014 Tahoe & Yukon 4.8L, 5.3L, 6.0L & 6.2L) : COLORADOSPEED - LATE MODEL DOMESTIC (AMERICAN MUSCLE) | IMPORT (EUROPEAN | SPORT COMPACT) AUTOMOTIVE PERFORMANCE PARTS