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MagnaFlow Performance Exhaust
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Exhaust System Features & Configurations
Shop MagnaFlow Performance Exhaust Systems for the 2026 GMC Sierra 1500, including cat-back, direct-fit without muffler, and direct-fit with muffler exhaust systems for select engines, trims, and configurations. Engineered to produce MagnaFlow's deep signature exhaust sound, these systems feature premium materials and easy direct-fit installation. 2026 GMC Sierra 1500 exhaust options include 3-inch, 2.75-inch, and 3.5-inch main piping diameters; polished and black coated exhaust tip finishes; single passenger side rear, dual split rear, dual split rear behind rear tires, and quad split rear exit styles. Use Shop by Vehicle to find the system for your Sierra 1500.