Cusco Rear Sway Bar 20mm WRX / STI (2008-2018) Mitsubishi build dates can be found

build dates can be found on the information plate located in your drivers side door jamb

Replacing them with these stiffer Subaru Group N upgraded mounts reduces the bounce and provides excellent suspension feedback and better steering feel

This added pressure prevents the opportunity for noise to occur

More cold air equals more power

AEM's Cold Air Intake for the 2005-2009 Subaru Legacy GT relocates the air filter outside of the engine compartment to deliver the coolest air inlet temperatures possible

Cusco Rear Sway Bar 20mm WRX / STI (2008-2018) Mitsubishi build dates can be foundCusco sway bars for the Subaru WRX and STI provide extra vehicle stability due to less body roll around corners. If you're looking to improve the stability of your WRX STI you can't go wrong with a trusted brand like Cusco. Includes bushings, along with all detailed instructions making this a great do it yourself project