Engineered specifically for Harley-Davidson high-performance engines and other high-output V-twin engines, Spectro’s Heavy Duty Platinum Full Synthetic oil uses its G4 technology to dramatically increase throttle response and horsepower. Formulated with a special additive package to combat high heat and stress that is commonly found in air-cooled V-twin engines. Exceeds all known OEM and Harley-Davidson warranty requirements.
For more information: www.spectro-oils.com