PLM Divorced Catted Downpipe Subaru 2008-2014 WRX / 2008-2021 STI

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.

Features:
- Comes standard with 200-cell, high-flow, Metallic Cat
- Divorced downpipe for optimal flow
- Made of Stainless Steel
- Mandrel bend 3.0" piping
- Direct bolt-on & utilises stock ball joints and clamps
- CNC-machined flanges
- Flange is .38" thick
- One-piece design
- Handmade & TIG welded
- Additional O2 bung for wideband usage
- If stock cat-backs are used, we recommend our exhaust adapter flange
- ECU tune is recommended for best results and proper operation
- One-year warranty

Includes:
- Catted Downpipe
- Exhaust to Mid Pipe Gasket and Hardware
- Turbo To Downpipe Gasket

Applications:
2008-2014 Subaru WRX
2008-2014 Subaru STI
2015-2021 Subaru STI
2005-2009 Subaru Legacy GT (Non-VF46 Manual Transmission ONLY)
2009-2013 Subaru Forester XT