Victory is sealed with Total Seal Piston Rings! A leader in piston ring innovation, Total Seal has pioneered some of the biggest breakthroughs in piston ring technology. The company introduced its gapless piston ring over 40 years ago and helped revolutionize modern piston ring design. Today, Total Seal Diamond Finish rings are used in the top levels of stock car, open wheel, and drag racing; and Total Seal Advanced Profiling (AP) Piston Rings are used by top engine builders in NHRA, IHRA, IRL, and Formula 1. Bring the proven performance of Total Seal’s powerful, strong, and lightweight piston rings to your ride. Total Seal Piston Rings, including Maxseal, TS1 Street and Race, MS Advanced Profiling, and Classic Street Piston Rings.