Ductile Napier 2nd Ring 4.350 Bore 1/16

The Ductile Napier 2nd Ring 4.350 bore 1/16 thickness piston ring from Total Seal is a precision engine component designed for high-performance applications, particularly in racing. This second ring assembly is crucial for maintaining cylinder compression and controlling blowby, ensuring optimal engine performance under demanding conditions.

Constructed from ductile iron, this piston ring offers superior conformability compared to traditional cast iron alternatives. It is engineered to seat quickly and maintain consistent gas sealing, even under extreme pressures. The 1/16-inch thickness strikes a balance between minimizing friction and maximizing structural integrity, which helps reduce heat generation during prolonged use.

Ideal for engine builders and racing enthusiasts, this component is essential for those looking to enhance the performance and longevity of their engines. Proper installation requires careful alignment and inspection to ensure optimal functionality and reliability in high-stress environments.