Total Seal T0390 45 Ductile Moly Gapless 2nd Piston Ring Kit

Total Seal Piston Rings - Ductile Moly Gapless 2nd Ring Set is engineered to maximize cylinder sealing efficiency through Total Seal's patented Gapless® second ring technology. By eliminating the end-gap leakage associated with conventional piston rings, the Gapless® design helps reduce blow-by, maintain compression, and improve overall engine efficiency. This advanced sealing technology delivers consistent performance throughout the life of the engine, making it an excellent choice for both street and racing applications.

Manufactured from durable ductile iron with a moly-faced running surface, this ring set offers outstanding wear resistance and long-term reliability under demanding operating conditions. The enhanced ring seal helps improve horsepower and torque output, increase engine vacuum, and provide superior oil control. Total Seal specifically recommends Gapless® second rings for boosted applications, including turbocharged and supercharged engines, where minimizing blow-by and maximizing cylinder pressure retention are essential.

• Patented Gapless® 2nd ring technology helps eliminate blow-by and improve cylinder sealing
• Ductile moly construction provides exceptional durability and wear resistance
• Improves compression retention for increased horsepower and torque potential
• Enhanced oil control helps reduce oil consumption and crankcase contamination
• Ideal for naturally aspirated, turbocharged, supercharged, and mild nitrous engine combinations