Yellow Speed Racing Advanced Pro Plus Racing Tarmac Rally Spec Coilovers - 2008-2014 Subaru WRX / 2008-2011 Subaru Impreza (GH/GE/GV/GR) Rear Upper Mount Style:Aluminum w/ Hardened Rubber Bushings Performance lowering springs included

Performance lowering springs included

Under light boost (0–4 psi)

Matched ECU/TCM Maps

The Mitsubishi DSM/Evo Fuel Injector Clinic Injector Set

Our unique design also features CNC machined bellhorns that act as internal velocity stacks

Yellow Speed Racing Advanced Pro Plus Racing Tarmac Rally Spec Coilovers - 2008-2014 Subaru WRX / 2008-2011 Subaru Impreza (GH/GE/GV/GR) Rear Upper Mount Style:Aluminum w/ Hardened Rubber Bushings Performance lowering springs includedYellow Speed Racing Advanced Pro Plus Racing Tarmac Rally Spec Coilovers 2008 2014 Subaru WRX 2008 2011 Subaru Impreza (GH GE GV GR) Purpose Built for Tarmac Rally and Hill Climb Competition The Yellow Speed Racing Advanced Pro Plus Racing Tarmac Rally Spec is engineered for closed course tarmac rally events, hill climbs, and competitive asphalt rally stages. Unlike traditional circuit setups, it is calibrated for the specific demands of tarmac rally