Blow-by is usually caused by gaps in internal engine parts resulting from excess wear. Ring Seal contains viscosity improvers that thicken the oil film filling these gaps.

Product Features:

• Contains high-shear polymers which provide a seal for worn pistons & rings to stop blow-by.
• Cushions and coats engine parts helping to reduce wear and quiet noisy lifters.
• Retains oil flow characteristics in hot and cold weather.
• Works with all gasoline and diesel engines using conventional, high mileage and synthetic oil.
• Stops Exhaust Smoke
• Reduces Oil Burning
• Seals Worn Pistons & Rings