Want to modify or upgrade your 2004-2007 Subaru Impreza WRX STI with aftermarket camshafts? At OGTuners.com we have a great selection of aftermarket performance parts for your Subaru Impreza. We have 8 camshafts parts available in our store with free shipping to the Continental US.
Brian Crower Camshaft Sets
 $965.00 BC0621Brian Crower Subaru EJ257 - 04-07 STi 06-07 WRX Camshafts - Stage 2 - Set of 4 IN STOCK - LOW 2004-2007 Subaru Impreza WRX STI |
 $965.00 BC0622Brian Crower Subaru EJ257 - 04-07 STi 06-07 WRX Camshafts - Stage 3 - Set of 4 IN STOCK 2004-2007 Subaru Impreza WRX STI |
GSC Power Division Billet S1 Camshaft Kits
 $999.28 7025S1GSC P-D Subaru EJ255/EJ257 (USDM) w/Intake AVCS S1 Cams 268/266 Billet IN STOCK 2004-2007 Subaru Impreza WRX STI |
 $1,036.15 7027S1GSC P-D Subaru EJ20 JDM / Euro Spec STi S1 Cams 268/266 (Not compatible w/USA Spec Engines) Billet IN STOCK - LOW 2004-2014 Subaru Impreza WRX STI |
GSC Power Division Billet S2 Camshaft Kits
 $999.28 7025S2GSC P-D Subaru EJ255/EJ257 (USDM) w/Intake AVCS S2 Cams 272/272 Billet IN STOCK 2004-2007 Subaru Impreza WRX STI |
 $1,036.15 7027S2GSC P-D Subaru EJ20 JDM / Euro Spec STi S2 Cams 272/272 (Not compatible w/USA Spec Engines) Billet IN STOCK 2004-2014 Subaru Impreza WRX STI |
GSC Power Division Billet S3 Camshaft Kits
 $999.28 7025S3GSC P-D Subaru EJ255/EJ257 (USDM) w/Intake AVCS S3 Cams 282/282 Billet IN STOCK 2004-2007 Subaru Impreza WRX STI |
 $1,036.15 7027S3GSC P-D Subaru EJ20 JDM / Euro Spec STi S3 Cams 282/282 (Not compatible w/USA Spec Engines) Billet IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 11/04/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2014 Subaru Impreza WRX STI |