Check the listing for details. Bert Transmissions Blue Magic Transmission Oil, 2-Speed, 2 Pack. Condition: New. Listed at 40.99 USD. Advanced formulation, specifically designed for both the Bert and Falcon 2 Speed racing transmission applications - which has internal multi-disk clutches with material (non-brass) clutch facings., Increases "bite" upon racing clutch material facings while continually cleansing - pressure plate surfaces for aggressive / non-slip performance., Aerospace anti-wear additives protect bearings, gears and metal components while quieting the high speed "whining" noise from internal clutch and spline shaft harmonic distortions., Normally - Doubles Clutch Service Life., Synthetic base oils with Poly-X technology increases fluid viscosity-stability between multi-disk clutch face plates for consistent pedal pressure and smooth shift performance with Cooler Operation Temperatures.