Wiseco 2004+ Subaru EJ257 2.5L 16V WRX STI 100mm Bore 0.020 Oversize -15cc Vol 9.5 Comp - Set of 4 - K705M100

Manley Subaru WRX EJ205/WRX STi EJ257 92.5mm Bore +0.5mm Oversize Bore 1.2mmx1.2mmx2.8mm Ring SetThis Part Fits:YearMakeModelSubmodel2002-2005SubaruImprezaWRX

CP Piston & Ring Set for Subaru EJ257 WRX STi - Bore (100mm) - Size (0.5mm) - CR (8.2)This Part Fits:YearMakeModelSubmodel2004-2012SubaruImprezaWRX STI2007,2011-2012

CP Piston & Ring Set for Subaru EJ257 WRX STI- Bore (100mm) - Size (+0.5) - CR (8.5) - Set of 4This Part Fits:YearMakeModelSubmodel2004-2012SubaruImprezaWRX STI2007,201

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...

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...