Idemitsu Pro Racing Oil for Japanese High-Performance Engines

Idemitsu race car speeding on a track
Idemitsu Pro Racing Five-W-40 one-quart and five-quart bottles

Idemitsu Pro Racing 5W‑40

Idemitsu Pro Racing 5W-40 is engineered to deliver the ultimate in horsepower and torque without compromising wear protection for modern racing engines. The advanced base oil formulation, with its “high-performance additive” [HPA] technology, helps racing engines operate smoothly in the most challenging racing conditions while maintaining high protection standards.

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More horsepower & torque

Extreme performance additive technology with high ZDDP

Superior wear protection

Idemitsu Pro Racing 15-W-50 one-quart and five-quart bottles

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