TUDETIC - Engine Oil Kit 7100 20W50 4T 1L + Plastic Funnel. At Tudetic we offer you this kit at the best possible price, GUARANTEED! The kit includes MOTUL 4T 7100 20W50 4T 1L 100% synthetic engine lubricant, designed for high-performance motorcycles, and a durable plastic oil funnel. MOTUL 7100 20W50 4T lubricant provides fuel savings, minimizes engine internal friction losses and guarantees clutch performance in all three driving modes. The TUDETIC plastic funnel is perfect for spill-free oil transfers.