Whiteline BSR49XZ Rear Sway Bar 22mm Heavy-Duty Blade-Adjustable for 2008-2021 Subaru WRX STI

Whiteline BSR49XZ Rear Sway Bar 22mm Heavy-Duty Blade-Adjustable for 2008-2021 Subaru WRX STI

The Whiteline BSR49XZ Rear 22mm Heavy-Duty Blade-Adjustable Sway Bar is engineered to transform the handling of your 2008-2021 Subaru WRX STI. This isn’t just a sway bar; it’s a precision instrument designed to deliver dramatically improved cornering stability and responsiveness, specifically tailored for the aggressive driving demands of the WRX STI platform. Unlike generic sway bars, the BSR49XZ is meticulously crafted to complement the inherent capabilities of the 2008-2021 Subaru WRX STI chassis, maximizing the effectiveness of your existing suspension setup. Key Features – Blade-Adjustable Design: The BSR49XZ utilizes Whiteline’s patented blade-adjustable design, allowing you to fine-tune your car’s handling characteristics to suit your driving style and track conditions. Adjust the blade length for optimal balance between body roll control and predictable steering. – Heavy-Duty Construction: Constructed from high-strength steel, this 22mm sway bar is built to withstand the rigors of spirited driving. The robust design provides exceptional durability and longevity, ensuring years of reliable performance on your 2015-2020 WRX. – 100% Accuracy of Fit: Whiteline’s engineering ensures a precise fit, eliminating the need for modifications or trimming. Installation is straightforward, allowing you to quickly upgrade your WRX’s handling without compromising the integrity of your vehicle. – No Drilling Required: The BSR49XZ utilizes Whiteline’s patented mounting system, eliminating the need for drilling or cutting, further simplifying the installation process. Technical Specs This BSR49XZ Rear 22mm Heavy-Duty Blade-Adjustable Sway Bar (Manufacturer Part Number: BSR49XZ) is specifically designed for the 2015-2020 Subaru WRX. It’s a performance-oriented component that directly addresses the handling challenges often experienced by WRX enthusiasts. The 22mm diameter provides a substantial increase in stiffness compared to the stock sway bar, contributing significantly to reduced body roll and improved cornering precision. The blade adjustment allows for a nuanced approach to handling; reducing roll for track use or increasing roll for improved on-road stability. The included hardware ensures a secure and durable installation. This sway bar is backed by a 1-year manufacturer warranty, demonstrating Whiteline's confidence in its product quality. The UPC is 9319924358588 and the MPN is BSR49XZ. This is the critical component to elevate your 2015-2020 WRX’s handling capabilities, delivering a more controlled and engaging driving experience.


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Vehicle Fitment

  • 2008 Subaru WRX STI
  • 2009 Subaru WRX STI
  • 2010 Subaru WRX STI
  • 2011 Subaru WRX STI
  • 2012 Subaru WRX STI
  • 2013 Subaru WRX STI
  • 2014 Subaru WRX STI
  • 2015 Subaru WRX STI
  • 2016 Subaru WRX STI
  • 2017 Subaru WRX STI
  • 2018 Subaru WRX STI
  • 2019 Subaru WRX STI
  • 2020 Subaru WRX STI
  • 2021 Subaru WRX STI