4B11 Crate Engine
AMS EVO X Stage 3 2.2L STROKER Crate motor 9:1 Compression (No Core Required).
The AMS EVO X 2.2L Stroker is the newest race engine for the Evolution X by AMS Performance. By increasing displacement to a robust 2.2 liters, this powerplant allows you to run a larger turbo for increased horsepower without sacrificing your power-band.