PERRIN Rear Adjustable Sway Bar 25mm - Subaru WRX / STI VA FK8 Shift Knobs meaning no need for additional

meaning no need for additional wiring

WHAT IS FREE-AIR CALIBRATION

The EVO1206 was precisely tuned and tested on our in-house dyno to replicate stock fueling while increasing horsepower and torque

exterior condition

PERRIN Rear Adjustable Sway Bar 25mm - Subaru WRX / STI VA FK8 Shift Knobs meaning no need for additionalAdd a PERRIN Adjustable Rear Swaybar to your WRX, STI, FR S, 86 or BRZ. Adding a swaybar is the easiest way to improve and fine tune the handling of your vehicle. Take your vehicles handling to the next level with PERRIN Performance sway bars. Upgrading your sway bar is the easiest way to improve vehicle handing. Sway bars increase roll resistance and modify vehicle balance. In general, adding a larger rear sway bar increases over steer, and adding a