The MagnaFlow Chevrolet Tahoe / GMC Yukon Street Series Cat-Back Performance Exhaust System #19540 is the perfect choice if you want your 2021 Chevrolet Tahoe (Z71/RST/LT/LS) or GMC Yukon to sound and perform as great as it looks while keeping interior noise to a minimum. This cat-back exhaust kit will inject your 2021 Chevrolet Tahoe (Z71/RST/LT/LS) or GMC Yukon with MagnaFlows deep signature exhaust tone and dyno-proven performance thanks to its 3 diameter main piping, two straight-through mufflers, 4 black chrome tip and single passenger side rear exit layout. The entire exhaust kit is made of stainless steel and designed with mild interior noise levels, weight and ground clearance in mind for optimal durability and utility. CNC precision manufacturing and mandrel bent tubing guarantee a perfect fit, allowing the whole exhaust system to bolt on easily for installation.