Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strengthArmorGlide? Skirt Coating: seizure resistant, friction reduction, and quieter operationFully machined crown featuresPrecision ring grooves, anti-detonation groove, and additional ring seal improving featuresForced pin oilingDesigned and built to withstand heavy to severe duty performance applications
This Part Fits:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2012 | Subaru | Impreza | WRX STI |
| 2007,2011-2012 | Subaru | Impreza | WRX STI Limited |
| 2010 | Subaru | Impreza | WRX STI Special Edition |
- 2004-subaru-impreza-wrx-sti-esi4430212
- 2005-subaru-impreza-wrx-sti-esi9102140
- 2006-subaru-impreza-wrx-sti-esi6621858
- 2007-subaru-impreza-wrx-sti-esi9851573
- 2008-subaru-impreza-wrx-sti-esi5032924
- 2009-subaru-impreza-wrx-sti-esi5346701
- 2010-subaru-impreza-wrx-sti-esi7397848
- 2011-subaru-impreza-wrx-sti-esi5615241
- 2012-subaru-impreza-wrx-sti-esi1913745
- Bucket:Subaru
- Engine Components>Pistons - Forged - Single
- EPA:N/A
- fits_2004-2012`Subaru`Impreza`WRX STI~2007`Subaru`Impreza`WRX STI Limited~2011-2012`Subaru`Impreza`WRX STI Limited~2010`Subaru`Impreza`WRX STI Special Edition
- LTL:N
- MPN:6598M995
- Non-CARB:Y
- Prop65:Y
- SpecialOrder:Y