Bel-Ray 99551-B1LW Thumper Racing Works Full Synthetic Ester 4T Engine Oil - 10W60 - 1L.

Container Size: 1 L.


Premium multi-grade full synthetic motor oil.
Engineered for single cylinder, multi-replacement valve 4-stroke racing engines.
Protects against viscosity breakdown under high temperature and high shear.
Superior anti-wear. Reduces cylinder and ring wear. Longer bearing life.
Superior deposit control. Cleans deposits. Controls sludge and varnish formation. Keeps ring lands and grooves free of carbon build-up.
High viscosity stability. The shear stability provides superior lubrication and film strength. Minimizes friction for maximum power.
Smooth power transfer. Prevents clutch grabbing for an easily controlled and efficient gear shifting and clutch operation.


*Free to the contiguous United States consisting of the 48 adjoining U.S. states plus Washington, D.C., on the continent of North America. Free is not available to non-contiguous states of Alaska and Hawaii, US Protectorates, or APO, FPO or DPO locations. Photos are for reference only. Actual product may differ from the item shown in photograph.