In Ford Powerstrokes we suggest one quart of Pure Synthetic Oil Stabilizer per oil change. Light enough for an import - tough enough for a semi. It can also be used to protect new and used Heavy Duty and High Performance transmissions, gear boxes and engines.
With most four-stroke motorcycles, the engine oil performs multiple functions, including lubricating the motor, clutch and gearbox. Valvoline’s reformulated 4-Stroke 20W-50 Motorcycle Oil is uniquely designed to excel at all three demanding tasks.
Keep your bike running at peak performance withValvoline Full Synthetic 4-Stroke Motorcycle Oil 10W-40. ✔Type: Full Synthetic Motorcycle Oil. ⚡Advanced Full Synthetic Formula. ✔ Cruisers & V-Twins (e.g., Harley-Davidson Sportster).