Bel-Ray Thumper Racing Synthetic Ester Blend 4T Engine Oil is a 4-stroke motorcycle racing oil that combines the highest quality synthetic esters with highly refined mineral base oils specially formulated 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 power and consistent clutch performance. Meets API SN and JASO MA2 requirements. Suitable for air-cooled / liquid-cooled 4-stroke engines and wet clutches.

Quality: semi-synthetic

Synthetic-based racing engine mix
Maximum power and consistent clutch performance
Wear protection for valve trains, rings, cylinders and pistons
For air-cooled / liquid-cooled 4-stroke engines with wet clutches

Article Code : 8371971