PLM Performance Downpipe for Subaru WRX (2008–2014) and STI (2008–2018)

Description

The PLM Power Driven Divorced Downpipe for 2008–2014 Subaru WRX and 2008–2020 STI is engineered to deliver impressive performance gains by improving exhaust flow and turbo response. Featuring a full 3-inch mandrel-bent stainless steel construction, a high-flow 200-cell metallic catalytic converter, and thick .38-inch CNC-machined flanges, this downpipe offers excellent durability and fitment. Its TIG-welded one-piece design ensures strength and reliability, while the extra O₂ bung provides flexibility for aftermarket sensors. Designed for direct bolt-on installation using stock hardware, it’s the ideal upgrade for enthusiasts seeking power and efficiency.

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