Bel-Ray Thumper Racing Works Synthetic Ester 4T 10W-50 4L Engine Oil

Bel-Ray Thumper Racing Works Synthetic Ester 4T Engine Oil is a 4-stroke synthetic motorcycle racing oil that has been developed for full works competition use and is designed to withstand extreme racing conditions. Full synthetic ester base oils withstand the highest temperatures and stresses and provide the ultimate performance for 4-stroke motorcycles. Meets API SN and JASO MA2 requirements.

• Suitable for air-cooled / liquid-cooled 4-stroke engines and wet clutches