MagnaFlow glasspack mufflers are reversible in design and feature a straight through design for maximum flow and minimum restriction. Built with a single stage packing these mufflers bring back that classic look and traditional glasspack sound. Glass Pack Muffler; 4 in. Round; 3 in. In/Out; Body L-18 in.; Overall L-22 in.; Center/Center; Core Size-2.5 in.; MagnaFlow Glasspack mufflers feature a reversible straight-through design and with single stage packing these mufflers bring back that classic deep glaspack sound.
