![Wiseco Subaru EJ257 WRX/STI 4v Dish -19cc 99.5 Piston Shelf Stock Kit](http://dynosourceperformance.com/cdn/shop/products/3f9b7b27b2dc144f79af1cecc8463b4e_d007530e-5667-4ba1-be9b-d44394899818.jpg?v=1612077786&width=1445)
![Wiseco Subaru EJ257 WRX/STI 4v Dish -19cc 99.5 Piston Shelf Stock Kit](http://dynosourceperformance.com/cdn/shop/products/2e383d49e09dfe171fe4dcf220295e73_9ec7b145-023d-4476-85b6-ed0c26204893.png?v=1612077786&width=1445)
![Wiseco Subaru EJ257 WRX/STI 4v Dish -19cc 99.5 Piston Shelf Stock Kit](http://dynosourceperformance.com/cdn/shop/products/f8f2f8eafa31d9cf506094a7fb7102f8_d4fb84af-0ac2-4e7c-912e-a7af7a729156.png?v=1612077786&width=1445)
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
- Engine Components>Piston Sets - Forged - 4cyl
- EPA:N/A
- LTL:N
- MPN:K598M995AP
- Non-CARB:N
- Prop65:Y
- SpecialOrder:N