Wiseco Subaru EJ257 WRX/STI 4v Dish -19cc 99.5 Piston Shelf Stock Kit

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 applicationsThis 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