S&S Intake Manifold 55mm for M8The factory Milwaukee Eight comes with a plastic intake manifold and thats a problem. While it keeps costs down, it also brings heat soak, warping issues, and long term durability concerns. Plastic becomes brittle over time, especially in hot environments or under performance pressure. If you're running a tuned engine, stage kits, or just riding hard, that plastic manifold becomes a serious bottleneck. It restricts airflow, limits throttle response,