Perrin Rear Adjustable Sway Bar 18mm (PSP-SUS-246) | Subaru WRX 2008-2021 / STI 2008-2021 / BRZ 2013-2025 / Scion FR-S 2013-2016 / Toyota GT86 2017-2021 / GR86 2022-2025

The Perrin Rear Adjustable Sway Bar 18mm delivers improved balance, reduced body roll, and enhanced rear-end stability, making it an ideal upgrade for Subaru owners seeking sharper, more predictable handling on both street and spirited drives.

KEY FEATURES

• 18mm diameter provides a moderate increase in rear roll stiffness
• Adjustable design allows dialing in preferred handling balance
• Improves rotation and reduces understeer for tighter cornering
• Premium steel construction ensures long-term strength
• Durable protective finish resists wear and corrosion

VEHICLE FITMENT

• Subaru WRX (2008–2021)
• Subaru STI (2008–2021)
• Subaru BRZ (2013–2025)
• Scion FR-S (2013–2016)
• Toyota GT86 (2017–2021)
• Toyota GR86 (2022–2025)

Perrin products are engineered for precision Subaru performance and long-term reliability.