SMY Stealth Heavy Duty Rear Trailing Arms Adjustable 2015-2021 WRX / STI / 2013-2026 BRZ Wheel Width_5 inch Hood/trunk support struts should be

Hood/trunk support struts should be inspected for compatibility with lightweight carbon fiber panels

high-flow fuel systems

Optimized fuel economy

Perfect replacement filter whilst staying OEM

The stock fuel rails are fine for lower power levels but as horsepower increases

SMY Stealth Heavy Duty Rear Trailing Arms Adjustable 2015-2021 WRX / STI / 2013-2026 BRZ Wheel Width_5 inch Hood/trunk support struts should beProduct 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