Whiteline Rear Upper Inner Control Arm Bushing Kit - 2008-2021 Subaru WRX / STI / 2008-2014 Forester / 2010-2013 Legacy / 2013-2021 Scion FRS / Subaru BRZ / Toyota 86 PDM_exterior-garnishes Dyno-proven gains of up to

Dyno-proven gains of up to +13 HP and +12 FT-LBS of torque

Reduced turbo spool time and improved throttle response

The 1300cc injectors in this kit are sized for flex fuel operation -- consult your tuner for the correct injector size for your specific power target and blend ratio

N1 Cat-Back Exhaust with Titanium Tips for the 2005-2006 MINI Cooper S

Whiteline Rear Upper Inner Control Arm Bushing Kit - 2008-2021 Subaru WRX / STI / 2008-2014 Forester / 2010-2013 Legacy / 2013-2021 Scion FRS / Subaru BRZ / Toyota 86 PDM_exterior-garnishes Dyno-proven gains of up toWhiteline Rear Upper Inner Control Arm Bushing Kit 2008 2021 Subaru WRX STI Rebuild the Rear Upper Arm Inner Mount on the GR GV VA WRX and STI The rear upper control arm inner bushing on the 2008 2021 Subaru WRX and STI (GR GV VA chassis) is the chassis side mount of the rear upper arm. When this bushing wears, the upper arm can shift at its inner pivot under cornering loads, allowing camber variation that affects rear tyre contact and overall rear