Superpro Rear Upper Control Arm Inner Bush Kit - Toyota 86 / Subaru BRZ AEM This helps prevent the wear

This helps prevent the wear that normally occurs at the contact surface of the release bearing

but it does not eliminate the effect of pressure pulses – that is what diverter and blow-off valves were originally designed to do

the more caster the better

202-5403 (Official part number)

Superpro Rear Upper Control Arm Inner Bush Kit - Toyota 86 / Subaru BRZ AEM This helps prevent the wearVehicle Fitment: SUBARU BRZ 2012 2021 ZC6 BRZ 2021 on ZD8 FORESTER 2008 2013 SH FORESTER 2013 2018 SJ IMPREZA 2007 2011 Sedan & Hatch IMPREZA 2007 2011 WRX Sedan & Hatch IMPREZA 2007 2011 WRX STi Sedan & Hatch IMPREZA 2011 2014 Hatch IMPREZA 2011 2014 Sedan IMPREZA 2011 2014 WRX Hatch LEVORG 2014 on VM LIBERTY 2009 2014 BM, BR WRX 2014 on WRX Sedan WRX 2014 on WRX STi Sedan TOYOTA 86 2012 2021 ZN6