Subaru WRX STI Sway Bar - Rear - COBB - Adjustable 24mm - 2008–2021. This rear anti-roll bar lets you dial in sharper response and flatter cornering with easy, on-car adjustment.

Built by COBB for 2008–2021 WRX and STI models, the 24mm bar adds tunable rear roll stiffness so you can match the car to your driving style. Multiple adjustment positions change the effective rate, helping you fine‑tune balance for daily use or spirited driving. Designed for direct rear fitment, it delivers predictable handling and a composed feel through transitions.

Features

• 24mm adjustable rear sway bar
• Fits 2008–2021 Subaru WRX and STI
• Multiple adjustment points for rate tuning
• Direct-fit rear application
• COBB engineering and reliability

Have questions or want help choosing settings? Call us. We have two locations in Austin, Texas and the Los Angeles, California area offering installation and customization: TX 512-982-9393, CA 562-981-6800.

If you are considering multiple items, contact us for shipping discounts. We install on premises at both locations.

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