SMY Stealth Heavy Duty Rear Trailing Arms Adjustable 2015-2021 WRX / STI / 2013-2026 BRZ vendor_SPC Performance effectively eliminating the factory understeer

effectively eliminating the factory understeer and creating oversteer

The custom silicone construction of the COBB Turbo Inlet rejects high engine bay temperatures and keeps the intake air closer to ambient temperature

As seen in the results

Finish: Flat Silver with a Machined Lip

SMY Stealth Heavy Duty Rear Trailing Arms Adjustable 2015-2021 WRX / STI / 2013-2026 BRZ vendor_SPC Performance effectively eliminating the factory understeerProduct Fitment: 2015 2021 WRX2015 2021 STI2013 2020 BRZ2022 2025 BRZ Upgrade your vehicles suspension performance with the SMY Stealth Line Heavy Duty Rear Trailing Arms. Designed to control unwanted force during acceleration and braking, these trailing arms provide enhanced stability and handling. Featuring adjustable pillow ball mounts, they reduce wheel hop and vibration while allowing fine tuned rear caster adjustment. Made from durable stainless