Wynns WN50664 is a professional-grade engine stop leak that is designed to stop oil leaks from your car's engine. It is a safe and easy-to-use product that can be used on all types of engines, including those fitted to passenger cars, light commercial vehicles, and heavy trucks.

Wynns WN50664 works by quickly and easily sealing small oil leaks in your car's engine. It also leaves a protective layer behind that helps to prevent the formation of future leaks.

Wynns WN50664 is a safe and easy-to-use product. Simply add the product to your car's engine oil, and start the engine. The product will circulate through the system and seal the leaks. For best results, allow the product to circulate for at least 30 minutes.

Wynns WN50664 is a cost-effective way to keep your car's engine running smoothly and efficiently. It is a product that you can rely on to keep your car's engine running smoothly and efficiently.

Here are some of the benefits of using Wynns WN50664:

• Safe and easy to use
• Stops oil leaks from the engine
• Leaves a protective layer behind
• Prevents the formation of future leaks
• Keeps the engine running smoothly and efficiently
• Cost-effective

If you are looking for a safe and effective way to stop oil leaks from your car's engine, then Wynns WN50664 is the product for you. It is a product that you can rely on to keep your car's engine running smoothly and efficiently.