Description
Worn piston rings directly compromise combustion efficiency, oil consumption, and overall engine reliability—making a quality replacement essential for consistent performance. The PROX Ring Set 02.1315 delivers OEM-grade engineering with the precision fit and material quality that serious builders and mechanics trust. Whether you’re rebuilding a high-mileage engine or refreshing a race platform, these rings ensure proper bore sealing and longevity.
- Manufactured in Japan
- OEM replacement design
- Precision-engineered fitment
- Quality ring materials
- MPN: 02.1315
- Optimized sealing performance






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