Red Line 41205 4-Stroke Kart Oil (5W20) - 1 Gallon (4 Pack)

Engineered specifically for high-performance kart racing engines, Red Line 4-Stroke Kart Oil 5W20 delivers exceptional protection, cleanliness, and consistency under demanding conditions. Developed in collaboration with top engine builders and racing organizations, this full synthetic formula ensures compliance with competitive standards while maximizing engine reliability. Its 5W20 multigrade viscosity provides the ideal balance between wear protection and ring seal, helping engines maintain strong compression and consistent power output. Advanced additive technology works to eliminate carbon buildup on valves, pistons, and combustion chambers—helping prevent performance loss and avoiding potential disqualification during tech inspections. Formulated with premium PAO and ester base oils and high levels of anti-wear additives (including ZDDP), this oil delivers superior film strength and protection in high-RPM kart engines where durability and precision are critical.