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The MagnaFlow 3.5in round glasspack performance muffler offers a classic, deep glasspack tone with a reversible 2.25in straight-through configuration and single-stage packing in an 18in body. Its universal, weight-optimized design provides flexible installation choices. Constructed from corrosion-resistant aluminized steel with a satin finish and CNC production techniques, it delivers dyno-proven volume and comes with a 90-day limited construction warranty; professional installation recommended and check local noise rules.
MagnaFlow Muff GP 3.5 Dia 18inch 2.25/2.25
