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 a 5" black 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 strength and durability. Mandrel-bent tubing maximizes air flow and decreases 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.Black 5" Tip: A 5" black stainless steel clamp on exhaust tip, with a 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: No cutting or modifications required. Quality hardware and clamps are included for a hassle-free installation.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.