2019+ Silverado/Sierra 5.3L Headers & Midpipes

Stainless Steel Construction: Mandrel bent 1-3/4″ 304 stainless steel tubing improves exhaust flow for noticeable torque and horsepower gains. Optimized Header Tube Lengths: Optimized tube length pulse control technology delivers improved flow and performance. Mitered Collectors: 4-to-1 mitered merge collectors decrease turbulence and increase exhaust velocity. The result is increased power and improved throttle response….