Cusco Brake Cylinder Stopper WRX / STI (2015-2018) Mazda By allowing the you to

By allowing the you to move the pedal both closer to the driver as well as closer to the brake pedal

If you're looking to improve the stability of your WRX/STI you can't go wrong with a trusted brand like Cusco

Subaru Outback 2005-2009

Thanks to their unique

If you need your Subaru WRX/STI slammed

Cusco Brake Cylinder Stopper WRX / STI (2015-2018) Mazda By allowing the you toThis Cusco Brake Cylinder Stopper for the Subaru WRX STI has been designed to reinforce the mounting points of the brake master cylinder and to repair the inherent flex between the brake master cylinder, and the firewall. This is a common issue for those of you who auto x or participate in weekend track days where extreme braking will occur. Installation can be performed with basic tools as the holes on this brake cylinder stopper match the existing