Bel-Ray® 99550-B4LW - Thumper® Racing Works Ester SAE 10W-50 Synthetic 4T Engine Oil, 4 Liters

Thumper® Racing Works Ester SAE 10W-50 Synthetic 4T Engine Oil, 4 Liters (99550-B4LW) by 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 which provide the ultimate 4-stroke motorcycle oil. Meets API SN and JASO MA2 requirements. Suitable for air-cooled/liquid-cooled 4-stroke engines and wet clutches.

Specifications

Features

• Superior anti-wear Reduced 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
• Made with premium materials
• Guarantees proper performance
• Made in USA

Bel-Ray® proudly manufactures all of its products in the United States. These locally-made products by skilled professionals have traveled the globe and beyond. Bel-Ray lubricants have serviced submarines, weathered chilling arctic cold, defied harsh desert dust and heat, raced to championships wins and even traveled to the moon.