On the heels of our highly successful Severe Duty Diesel Ring Sets, Total Seal® introduces the next evolution in Diesel Engine Piston Ring Technology. Utilizing the same proven technology as our AP Series Gas Ported rings, Total Seal Severe Duty Diesel Gas Ported Top rings combined with our patented Gapless® Second rings provide unparalleled ring sealing performance. The result is increased Horsepower, Torque and Fuel Mileage, while Reducing Oil Consumption and Oil Contamination.

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Severe Duty Gas Ported and Gapless Diesel Ring Sets Feature:

• Increased Horsepower and Torque
• Increased Oil Life

Perfect For:

• Towing
• Street Performance
• Competition Applications up to 1000+ HP

Available For:
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• Cummins 5.9L and 6.7L
• Duramax 6.6L
• Ford Powerstroke 6.4L to 7.3L
• Custom Applications

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