PLM Resonated Midpipe - 15-21 WRX/STI

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PLM Private Label Mfg. Power Driven 3" Resonated Midpipe Kit for Subaru WRX STI 3" 2015-2021 was made for maximizing HP gains, more flow, more Power, more Torque & more Sound witho ut sacrificing ride height.CNC mandrel bending allows for a constant tubing diameter throughout the bend, which results in precise fitment as well as improved exhaust gas flow. Each system is fitted with a resonator, includes stainless steel flanges, and area direct fit to our muffler deletes / axlebacks ( not included) to be finished off with a straight-through, low-restriction racing muffler for uninterrupted flow. *This product does not work with SPT Axleback exhaust systems. Show more