HKS Turbo Timer Harness Compatible Car Models (FTP-1) Subaru Impreza WRX & STI (types VAG VAB) from 08/2014 (FA20 EJ20) Subaru Impreza WRX & STI (types GVB GVF GRB GRF GH8) from 06/2007 to 08/2014 (EJ20 EJ25) Subaru Forester (types SJG SH5) from 12/2007 (FA20 EJ20) Subaru Legacy (types BM9 BR9) from 05/2009 to 10/2014 (EJ25) Subaru Levorg (types VMG MV4) from 06/2014 (FB16 FA20) Subaru Exiga (type YA5) from 06/2008 to 09/2009 (EJ20) HKS FTP-1 Turbo Timer Harness Description The harness is an adapter allowing to install your turbo timer withing cutting your original wiring (passing through the car's ignition see diagram below). This harness guarantees a quick and 100% reversible installation !