Bel-Ray Thumper Racing Synthetic Ester 10W-50 Motor Oil

Bel-Ray 99550-B1LW Thumper Racing Works Synthetic Ester 4T engine oil is a synthetic 4-stroke motorcycle racing oil that has been developed for factory competition use and is designed to withstand extreme racing conditions.
Fully synthetic ester base oils withstand the highest temperatures and stresses and provide maximum performance for 4-stroke motorcycles.
Meets API SN and JASO MA2 requirements.
Suitable for air- or liquid-cooled 4-stroke engines with wet clutches.
Synthetic ester formula for maximum Thumper performance.
Withstands extreme racing conditions.
For air- or liquid-cooled 4-stroke engines with wet clutches.
Replaces OEM: DB50QT.
1 liter bottle.
Made in the USA