Thumper® Racing Synthetic Ester 4T Engine Oil Thumper engines (single cylinder, multi-valve racing engines) Meets or exceeds the requirements for API SM/SG/SH/SJ/SL/SN and JASO MA/MA1?MA2 specifications For use in all...

V-Twin Semi-Synthetic 4-Stroke Engine Oil Exclusive Bel-Ray anti-wear chemistry reduces bearing and valve train wear and keeps pistons and rings from scuffing Flash point is higher than standard petroleum-based oils...

Features Fully synthetic high-performance oil designed for 4-stroke engines Protects against engine wear even in the most extreme racing conditions Extremely good temperature and shear stability; racing quality 10W60 is...

Features 100% synthetic 4-stroke lubricant, Ester Technology, improves engine response Recommended for all 4-stroke motorcycles with catalytic converters Proprietary Extreme pressure formula to protect the gearbox Meets the following standards:...