![Wiseco Subaru WRX 4v R/Dome 8.4:1 CR 93mm Piston Kit](http://dynosourceperformance.com/cdn/shop/products/3f9b7b27b2dc144f79af1cecc8463b4e_2d1083b3-c649-4ee6-9b2a-642d884939b7.jpg?v=1612077717&width=1445)
![Wiseco Subaru WRX 4v R/Dome 8.4:1 CR 93mm Piston Kit](http://dynosourceperformance.com/cdn/shop/products/2e383d49e09dfe171fe4dcf220295e73_a58738f3-3a4f-4e89-b209-16a129c8a908.png?v=1612077717&width=1445)
![Wiseco Subaru WRX 4v R/Dome 8.4:1 CR 93mm Piston Kit](http://dynosourceperformance.com/cdn/shop/products/f8f2f8eafa31d9cf506094a7fb7102f8_09650276-0b3b-4479-ae54-b5f820d9a95e.png?v=1612077717&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:K588M93AP
- Non-CARB:N
- Prop65:Y
- SpecialOrder:N