




PERRIN 18MM ADJUSTABLE REAR SWAY BAR - 2008-2021 WRX/STI, 2013-2021, 2022-2026 BRZ
Product Overview
The PERRIN 18 mm adjustable rear sway bar replaces the original anti-roll bar on the applications below. It adds roll resistance to reduce body lean in corners and provides endlink mounting choices for tuning the vehicle’s handling balance. Supplied mounting bushings support the bar while allowing it to rotate through suspension movement.
Features
- Three endlink mounting positions provide a choice of rear roll-stiffness settings.
- Polyurethane mounting bushings provide a responsive connection at the mounting points.
- Red-finished bar with model-specific routing and endlink attachment points.
Specifications
- Manufacturer part number: PSP-SUS-246
- Position: Rear
- Bar diameter: 18 mm
- Adjustment: Three endlink mounting positions
- Finish: Red
- Mounting bushings: Polyurethane
What’s Included
- One 18 mm rear sway bar
- Two 18 mm polyurethane mounting bushings
- One suspension-grease packet
- Instructions
Vehicle Fitment
- 2008–2021 Subaru WRX and WRX STI.
- 2013–2020 and 2022–2026 Subaru BRZ.
- 2008–2011 Subaru Impreza 2.5i and Outback Sport; 2009–2010 Impreza 2.5GT; 2012–2014 Impreza Base, Limited, Premium and Sport models.
- 2009–2013 Subaru Forester X/XT and their applicable Limited, Premium and Touring trims; 2014–2015 Forester 2.5i and 2.0XT models.
- 2010–2014 Subaru Legacy 2.5i, including applicable Limited, Premium and Sport trims; 2010–2012 Legacy 2.5GT.
- 2013–2015 Subaru XV Crosstrek and 2016–2017 Crosstrek; applicable 2014–2016 Hybrid/Hybrid Touring models are listed by Perrin.
- Also documented: 2013–2016 Scion FR-S, 2017–2020 Toyota 86 and 2022–2026 Toyota GR86.
Installation Notes
Reuses the original bushing brackets and endlink hardware. Check endlink clearance and articulation throughout suspension travel; aftermarket links may not reach every mounting position without adjustment. Use the supplied grease on the bushings.
Firmer rear settings can increase oversteer; become familiar with the new handling response after adjustment.
Support the vehicle securely and follow the part-specific Perrin installation instructions for the complete procedure and torque specifications.
California Proposition 65: This product may expose you to chemicals including lead. Wear gloves, wash hands after handling and work in a well-ventilated area. See P65Warnings.ca.gov.
Choose options