Thumper® Racing Works Synthetic Ester 4T Engine Oil

BUY NOW ONLINE FIND A DEALER NEAR ME 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 SP and JASO MA2:2023 requirements. Suitable for air-cooled/liquid-cooled 4-stroke engines and wet clutches. Synthetic ester formula for the ultimate Thumper performance Withstands extreme racing conditions For air-cooled/liquid-cooled 4T engines with wet clutches