AMS Performance
AMS Mitsubishi Evolution X 4B11 2.4L Big-Bore Crate Engine - 9.5:1, No Core AMS.04.04.0009-1
4B11 Crate EngineAMS EVO X 4B11 2.4L Big Bore Crate motor 9.5:1 Compression (no core required).For those of you looking for a big-bore stroker version of the 4B11 engine, look no further than the AMS...