MagnaFlow Muffler W/Tip Mag SS 14X5X5-2.25/4. - 14857 Velocity Stacks A relearn of valve operations

A relearn of valve operations must be performed by an official GM dealer using the latest software for proper function

4L DOHC i-VTEC)

100-percent aluminum construction with durable cast end tanks TIG-welded to a highly efficient bar-and-plate core

Please verify your vehicle's iDrive version and production date before ordering

MagnaFlow Muffler W/Tip Mag SS 14X5X5-2.25/4. - 14857 Velocity Stacks A relearn of valve operationsComplete your custom exhaust with a straight through design muffler with an integrated welded tip for a finished look and simple installation. Need further assistance? Call 1 800 990 0905. Features & Benefits Balanced Exterior Interior Sound Increased Horsepower And Torque Mandrel bent tubing Downloads & Resources Video File (MP4)