Super Pro Front Lower Control Arm Rear Caster Offset Duroball Bushing Set Subaru STI 2011-2014 EVO_2003-2004 durable mounting platform with correct

durable mounting platform with correct fit and “bolt-on” ease of nstallation

thicker is not always better—especially in top mount applications where airflow must already change direction through the hood scoop

this system allows your EJ engine to breathe more efficiently—helping improve overall performance and throttle response

100 percent machined

Perrin's turbo inlet hose for your stock WRX

Super Pro Front Lower Control Arm Rear Caster Offset Duroball Bushing Set Subaru STI 2011-2014 EVO_2003-2004 durable mounting platform with correctPart #: DURO3738K SuperPro's DuroBall Caster kit offers the ideal compromise between upgraded handling and ride civility. The bushing kit offers the precision of a spherical or 'uniball' joint but is isolated by SuperPro's propriety dual pour polyurethane surround which offers significant NVH (Noise, Vibration, Harshness) isolation from road and tire noise all with the backing of SuperPro's lifetime warranty. SuperPro Front Lower Control Arm (LCA)