Bel-Ray Thumper Synthetic 4-Stroke Engine Oil – 4 Liter / 10W40 99520-B4LW

Specifications

Bel-Ray® Thumper Racing Synthetic Ester Blend 4T Engine Oil is a 4-stroke motorcycle racing oil that combines the finest quality synthetic esters and highly-refined mineral base oils specifically engineered for today's 4-stroke single cylinder, multi-valve racing engines. Provides maximum anti-wear protection for valve-trains, rings, cylinders and pistons. Delivers maximum horsepower while providing consistent clutch performance. Meets API SM and JASO MA2 requirements. Suitable for air-cooled/liquid-cooled 4-stroke engines and wet clutches. For use in all 4-stroke engines requiring an oil meeting the API SG / SH / SJ / SL / SM standards.

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