Bel-Ray Thumper Racing Synthetic Ester Blend 4T Engine Oil
Bel-Ray Thumper 4-Stroke Racing Motor Oil is specifically engineered to meet the demands of single cylinder, multi-valve 4-stroke racing engines. The high temperatures and severe loads of racing require the exceptional film strength, shear- and temperature stability of Bel-Ray Thumper 4-Stroke Racing Motor Oil.
- Synthetic blend for racing engines
- Maximum horsepower and consistent clutch performance
- Wear protection for valve-trains, rings, cylinders and pistons
- For air-cooled / liquid-cooled 4T engines with wet clutches