Whiteline Front Sway Bar Adjustable 22mm WRX (2011-2014) STI (2008-2014) Universal spring-centered disc is recommended for

spring-centered disc is recommended for larger clutch sizes to absorb more heat

The plastic Bosch valve is prone to failure when running higher than stock boost levels

By reducing the amount of oil that is entering the intercooler and intake system you will have a cleaner more efficient motor and less engine damaging detonation

Agency Power has developed one of the best sounding and performing exhaust systems for the 2011-2014 WRX hatchback and 2008-2014 STI hatchback

Whiteline Front Sway Bar Adjustable 22mm WRX (2011-2014) STI (2008-2014) Universal spring-centered disc is recommended forThis 22mm adjustable sway bar from Whiteline for the Subaru WRX STI allows trimming of oversteer understeer through varying the sway bars ability to resist weight transfer via increasing or decreasing the effective arm length of the sway bars mounting position. If desired you can even set one side at the "hardest" position and set the other side at the "softest" position to achieve your desired effects.