Cusco Brake Cylinder Stopper WRX / STI (2015-2018) Mazda Subaru Outback 2005-2009

Subaru Outback 2005-2009

and new flywheel bolts

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

If you need your Subaru WRX/STI slammed

Increase horsepower and style under the hood of your 2008+ WRX/STI with this Perrin V2 Cold Air Intake

Cusco Brake Cylinder Stopper WRX / STI (2015-2018) Mazda Subaru Outback 2005-2009This 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