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Bel-Ray Thumper Racing Synthetic Ester 4T Engine Oil
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Bel-Ray Thumper Racing Synthetic Ester 4T Oil

  • Combines the finest quality synthetic esters and mineral base oils specifically engineered for today's 4 stroke single cylinder, multi-valve racing engines
  • Reduced cylinder and ring wear.  Longer bearing life
  • Cleans deposits.  Controls sludge and varnish formation.  Keeps ring lands and grooves free of carbon build-up
  • The shear stability provides superior lubrication and film strength.  Minimizes friction for maximum power
  • Prevents clutch grabbing for an easily controlled and efficient gear shifting and clutch operation
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Product Style RevZilla SKU ID Manufacturer Product # Availability
15W50 / 1L 775967 99530-B1LW In Stock: Ships within 24 hours
15W50 / 4L 775958 99530-B4LW In Stock: Ships within 24 hours
10W50 / 1L 775952 99550-B1LW In Stock: Ships within 24 hours
10W50 / 4L 775981 99550-B4LW In Stock: Ships within 24 hours