STAINLESS WORKS Long Tube Headers & X-Pipe w/ Catalytic Converters, PERFORMANCE CONNECT, 1-7/8 x 3 x 3 (2019-2020 Silverado & Sierra 1500 5.3L & 6.2L V8) : COLORADOSPEED - LATE MODEL DOMESTIC (AMERICAN MUSCLE) | IMPORT (EUROPEAN | SPORT COMPACT) AUTOMOTIVE PERFORMANCE PARTS