Now your 19-20 Silverado/Sierra can have that custom look with this aFe POWER Apollo GT cat-back exhaust system. 3" mandrel-bent, 409 stainless steel tubing and high-flow muffler improves performance across the power band and delivers a deep, aggressive exhaust tone. 100% MIG-welded for strength and durability with 5" polished 304 stainless steel exhaust tip for a custom look.3" 409 Stainless Steel Tubing: This system is constructed of durable mandrel-bent 3" 409 stainless steel tubing for maximum durability. Mandrel-bent tubing for maximum air flow and low turbulence, delivering increased torque, horsepower, and improved throttle response. High-Flow Performance Muffler: A high-flow stainless steel muffler allows increased exhaust flow and reduces exhaust drone, maintaining a deep, tuned sound.Polished 5" Tip: Rear side-exit exhaust with 5" polished 304 stainless steel clamp on exhaust tip with laser cut aFe POWER badge for a custom-styled look.Perfect Fit: Factory-style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions for a secure fit.Hassle-Free Installation: Quality hardware and clamps are included for a hassle-free installation.It may be necessary to cut the OE Exhaust to remove it from the vehicle.This item fits: Crew Cab / Short Bed (69.92"), Crew Cab / Standard Bed (79.44"), Double Cab / Standard Bed (79.44")Emissions Disclaimer: This product does not require a CARB EO#All aFe POWER exhaust systems are engineered and manufactured in our Corona, California manufacturing facility.