PERRIN 26MM ADJUSTABLE FRONT SWAY BAR - 2015-2021 STI

Product Overview

The PERRIN 26 mm adjustable front 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

• Two endlink positions: Perrin lists 30% and 50% greater stiffness than the 24 mm original bar.
• 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-126
• Position: Front
• Bar diameter: 26 mm
• Adjustment: Two endlink mounting positions
• Finish: Red
• Mounting bushings: Polyurethane

What’s Included

• One 26 mm front sway bar
• Two polyurethane mounting bushings
• One grease packet
• Perrin front license plate
• Instructions and warranty information

Vehicle Fitment

• 2015–2021 Subaru WRX STI, including Base and Limited; manufacturer catalog also lists the applicable Launch Edition, Series.HyperBlue, Type RA and S209 models.

Installation Notes

Reuses the factory bushing brackets and mounting hardware. Front undertray and lower-brace removal are part of the procedure; 2018–2021 STI models have additional brace fasteners.

Increasing front roll stiffness can increase understeer; 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.