Description
Building a high-RPM engine demands piston rings engineered for sustained combustion pressures and minimal blow-by. This premium race series set delivers the low-tension design and plasma moly coating required to maintain compression across extended heat cycles while reducing parasitic friction losses. Whether you’re tuning a naturally aspirated build or running boost, file-fit rings give you the precision control necessary for optimal ring-to-groove clearance.
- Bore: 4.130 inches
- Material: Plasma moly coated
- Ring dimensions: 1/16 x 1/16 x 3/16 in
- Tension profile: Low
- Fit type: File fit
- Cylinder count: 8
- Series: Premium race
- Configuration: Complete kit






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