Shop MagnaFlow Performance Exhaust Systems for the 2011 Nissan TITAN, including cat-back and one-piece 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. 2011 Nissan TITAN exhaust options include 2.5-inch and 3-inch main piping diameters; polished and satin exhaust tip finishes; dual split rear, turn down in front of rear tire, and single passenger side rear exit styles. Use Shop by Vehicle to find the system for your TITAN.