Chemicals & Fluids › Top Speed 4T Oil Image 1 of 1 Top Speed 4T Oil $3,260.00 Synthetic Performance Molecularly Converted 4-stroke engine oilExcellent protection against wearExtreme thermal and shear stabilityWet clutch compatibleLow evaporation loss / low consumption15W50 – recommended by KTM as gearbox oil for 2-strokes engines10W30, 10W40, 15W50 JASO MA2; API SL Quantity: Purchase Added! Synthetic Performance Molecularly Converted 4-stroke engine oilExcellent protection against wearExtreme thermal and shear stabilityWet clutch compatibleLow evaporation loss / low consumption15W50 – recommended by KTM as gearbox oil for 2-strokes engines10W30, 10W40, 15W50 JASO MA2; API SL