Bel Ray - Thumper Racing Friction Modified 4T Engine Oil 10W-40

Bel Ray Thumper Racing Friction Modified 4T Motor Oil is a 4-stroke motorcycle racing oil formulated specifically for motorcycle applications using separate engines and transmissions. Friction modifiers reduce engine temperature, increase horsepower and extend engine life. Suitable for air-cooled/liquid-cooled 4-stroke engines.

Features:

• Reduced cylinder and ring wear
• Controls sludge and varnish formation
• Keeps ring lands and grooves free of carbon build-up
• Shear stabilizer provides superior lubrication and film strength
• Reduced energy to turn the engine means more power to the rear tire

Note: Do NOT use in wet clutch apllications.