Description
Piston rings are critical to engine sealing and compression—they directly impact power output, fuel efficiency, and engine longevity. This Speed Pro Claimer Series set delivers OEM-level performance at a competitive price point, making it the go-to choice for budget-conscious racers and rebuilds. Moly-coated rings reduce friction and extend ring life, especially under high-RPM conditions.
- Bore Size: 4.030″
- Ring Thickness: 1/16″, 1/16″, 3/16″
- Coating: Moly-faced
- Tension: Standard
- Cylinder Count: 8
- Material: High-strength steel
- Series: Speed Pro Claimer
- Fitment: 4.030″ bore engines
- Configuration: Complete kit
- Installation: Requires ring compressor






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