PLM 3" Non-Resonated Midpipe - Unleash Power & Sound on Your WRX STI (2015-2021)

Get serious performance gains and a more aggressive exhaust note from your Subaru WRX STI (2015-2021) with the PLM Power Driven 3" Non-Resonated Midpipe. This high-flow upgrade eliminates the restrictive resonator for maximum power. Features: 3" piping for increased flow and horsepower Non-resonated design delivers a bolder, sporty tone Durable Stainless Steel construction Precision CNC mandrel bending for perfect fitment Direct bolt-on installation to PLM axle-back (or other compatible systems)