An autocross must! The moroso accumulator is an engine saving add-on to any high performance oiling system. It is designed to provide oil pressure should the normal engine oil pressure drop below the optimum operating level during hard acceleration, severe cornering or hard braking or when oil surges away from the oil pump pickup. Capacity is 1.5 qrt., and is a vertical, gravity fed unit designed for small-displacement light-duty applications mounting brackets sold separately.