Description
Maintaining proper ring seal is critical for cylinder compression, blowby control, and consistent power output across your racing engine. This Pro Seal piston ring set delivers low-tension performance with plasma moly coating, designed to reduce friction while maintaining reliability during sustained high-RPM operation. Whether you’re rebuilding a competition engine or refreshing a worn application, file-fit rings require precision installation but reward you with superior sealing characteristics and longevity.
- 4.040 in bore diameter
- 0.043 x 0.043 x 3.0mm ring dimensions
- File fit required
- Low tension design
- Plasma moly coating
- Pro Seal construction
- 8-cylinder kit
- MPN: J71408-4040-5
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