THUMPER SYNTHETIC ESTER BLEND 4T ENGINE OIL 10W-40 4L

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 SN and JASO MA2 requirements. Suitable for air-cooled/liquid-cooled 4-stroke engines and wet clutches.

• Synthetic Ester blend for racing engines
• Withstands extreme racing conditions
• Wear protection for valve-trains, rings, cylinders and pistons
• For single cylinder off-road motorcycles/ATV's
• API SN, Registered JASO MA2