NPR 10-889-3 Piston and Ring Kit

The NPR 10-889-3 is a complete piston and ring kit from Nippon Piston Ring, a leading manufacturer of precision engine components since 1973. This kit contains all pistons and piston rings needed for proper engine rebuilding and performance restoration.

Key Features:

• Complete kit with pistons and rings for reliable engine rebuilding
• Precision-manufactured to meet strict JIS (Japanese Industrial Standard) specifications
• Engineered to seal combustion gas, control lubricating oil, and dissipate heat
• Advanced surface treatments for enhanced wear resistance and durability
• Designed to prevent wear, seizure, and oil consumption under severe operating conditions

NPR piston rings feature advanced materials including steel and cast iron construction with specialized surface treatments such as chrome plating, nitriding, and PVD coating. These components are developed through extensive bench testing to ensure optimal performance, proper sealing, and long service life in modern high-performance engines.