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The QTP AR3 weld-on muffler is a 3.5-inch 304 stainless steel muffler intended for custom exhaust fabrication or replacement rear sections. Constructed from 304 stainless, it’s designed for weld-in installation on 3.5" piping and provides a robust option for tuners and fabricators who want to control exhaust tone and backpressure while ensuring corrosion resistance in the core muffler.
QTP 3.5in Weld-On 304SS AR3 Muffler
