Griffin HP Series Aluminum Radiator - 31" x 19" x 3" - Ford Data Cables They are smooth idling cams

They are smooth idling cams for daily drivers

Krylon Fusion

and rear-facing Venturi airflow vents that prevent dust from entering the helmet while still allowing forced air to be introduced into the helmet

CNC formed 3/16-inch steel plate

Griffin HP Series Aluminum Radiator - 31" x 19" x 3" - Ford Data Cables They are smooth idling camsNobody makes a stronger, more efficient, aluminum racing radiator than Griffin, the first choice of winning short track racers, nationwide for over 20 years. Each Griffin unit is die formed, with heli arc welded tanks and connections, and an oven bonded aluminum core to provide efficient cooling with the lightest weight possible. Pressure checked and tested to 22 lbs. Since 1981, Griffin Thermal Products has focused on manufacturing the very best high