Scion FR-S Sway Bar - Rear - Perrin Performance - 16mm Adjustable - `13-`25 is a direct-fit rear sway bar engineered to improve handling and responsiveness for enthusiasts. This Perrin 16mm adjustable bar offers a straightforward upgrade for reducing body roll and sharpening cornering feel.

Built for drivers who want measurable chassis improvement without complex installation, this rear sway bar provides progressive roll resistance with adjustable settings to tune balance between grip and rotation. The 16mm diameter gives a noticeable change over stock tuning while remaining predictable for street and occasional track use. It’s designed to work with factory mounting points and can be adjusted to suit driving style and suspension setup.

Features

• 16mm adjustable diameter for fine-tuning rear roll stiffness
• Direct-fit design for the specified `13-`25 application
• Adjustability to dial in handling balance and rotation

If you have questions or want help choosing the right setting for your driving needs, call us directly — we’re happy to advise. We have two locations offering installation and customization services: Austin, Texas and the Los Angeles, California area. Call 512-982-9393 (TX) or 562-981-6800 (CA) for details or to schedule service.

If you’re thinking about purchasing multiple items, contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov