FAST HI-6RL Oval Track Ignition Control Boxes are fully digital multi-spark CD ignitions that feature pre-set rev limiters in factory sealed unit - per sanction rules, multi-spark for fast start up and magnetic trigger input. Lightweight aluminum housing with cooling fans keep the ignition box reliable under extreme conditions. The HI-6RL are potted with soft urethane to seal it from dirt, oil, moisture, and vibration. Approved for most sanctioned bodies including American Modified Series, ARCA/CRA Super Series, ARCA Midwest Tour, Blizzard Series, IMCA, JEGS/CRA, All Star Tour, PASS, Southern Super Series, USMTS, USRA, WISSOTA Racing Series.