Total Seal T3690 20 Ductile Moly Gapless 2nd Piston Ring Kit

Total Seal Piston Rings - Ductile Moly Gapless 2nd Ring Set is engineered to provide exceptional cylinder sealing through Total Seal's patented Gapless® second ring technology. The innovative interlocking ring design effectively eliminates the end-gap leakage associated with conventional piston rings, helping to reduce blow-by, improve compression retention, and maintain consistent engine performance over time. This advanced sealing solution is ideal for enthusiasts and racers looking to maximize engine efficiency and reliability.

Constructed from durable ductile iron with a moly-faced ring surface, this ring set is designed to withstand demanding street and racing conditions. Enhanced cylinder sealing helps improve horsepower and torque, increase engine vacuum, promote cleaner engine oil, and provide superior oil control. Total Seal recommends Gapless® second rings for turbocharged and supercharged applications where minimizing blow-by and maximizing ring seal are critical to overall performance.

• Patented Gapless® 2nd ring technology helps virtually eliminate blow-by for superior cylinder sealing
• Ductile moly construction delivers exceptional durability, wear resistance, and long service life
• Helps improve horsepower and torque by retaining more combustion pressure within the cylinder
• Enhanced oil control helps reduce oil consumption and keep engine oil cleaner
• Ideal for naturally aspirated, turbocharged, supercharged, and mild nitrous engine combinations