Whiteline Front Control Arm Inner Rear Bushing 2002-2007 Subaru WRX / STI | KCA375 Vehicle Model_Outback Will not work with a

Will not work with a stock airbox

because it's tough on tooling

autocross & track driven WRX

Not CARB Legal: Not for sale or street use in CA & CARB states

Notes: This cat back exhaust system connects to your factory or upgraded Y pipe (as long as it uses OE fitment)

Whiteline Front Control Arm Inner Rear Bushing 2002-2007 Subaru WRX / STI | KCA375 Vehicle Model_Outback Will not work with aPart #: KCA375 The Whiteline Positive Caster Kit for the 02 07 WRX & 04 07 STi is designed to improve vehicle stability by adding 0. 5 degree static caster to both front wheels. Whiteline's special, low compliance bushings reduce caster wind back and maintain tighter tolerances between static and dynamic alignment settings. The additional caster coupled with the firmer bushings serve to dramatically sharpen initial turn in response, then forcing more