Give drivers of older vehicles the engine oil additives their cars need with new Rislone Engine Oil Supplement with Zinc Treatment. According to manufacturer Bar's Products, approximately 200 million cars and trucks on U.S. roads today need ZDDP, an engine oil additive that has been drastically reduced in modern engine oil formulations in order to meet Environmental Protection Agency (EPA) requirements. The Rislone Engine Oil Supplement with Zinc Treatment (p/n 4401) can be added to a vehicle's oil to restore ZDDP zinc and phosphorus levels to prevent damage and wear to the camshaft, valvetrain and engine, according to the company. Rislone Engine Oil Supplement with Zinc Treatment can be used in gasoline and diesel engines, antique and classic cars, motorcycles, tractors, industrial and agricultural machinery and all racing applications, the company stated. It was designed for engines requiring SL/CI rated oil and older, and can be added at every oil change or used to top off oil as needed.

Features

• Suitable for older-generation vehicles 
• Prevents damage and wear to critical engine components
• A wide range of applications
• Able to be added at any oil change or just to top off