Screamin Eagle 103+ heads are Performance cylinder heads for the twin cam 103 engine, designed to boost horsepower, and torque by improving airflow with features like CNC porting, larger valves, and optimize combustion chambers, often found in Stage kits(like Stage 4) to raise compression and performance significantly while keeping the engine, legal and treatable or preparing it for bigger builds. They are key components for the writers, wanting big power often impaired with cams, pistons, and throttle bodies for complete engine upgrades. These heads are brand new and only taken out of the box for the pictures. $1600
