SMY Stealth Heavy Duty Rear Trailing Arms Adjustable 2015-2021 WRX / STI / 2013-2026 BRZ Wheel Width_5 inch and abrasion

and abrasion

Optimized fuel economy

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

-6AN inlet/outlet Fuelab filter with long (5 inch) 6 micron / Micro-Fiberglass Element - Our most advanced filter element provides extra particle protection and reduces maintenance requirements with improvements in filter efficiency

Upgrade your exhaust system with the AWE Touring Edition Exhaust (Part Number: 3015-53014)

SMY Stealth Heavy Duty Rear Trailing Arms Adjustable 2015-2021 WRX / STI / 2013-2026 BRZ Wheel Width_5 inch and abrasionProduct 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