Description
When you’re building or rebuilding a high-performance engine, piston ring quality directly impacts compression, blowby control, and overall power delivery. This Premium Race Series ring set delivers the low-tension characteristics and moly coating needed for consistent performance across extended heat cycles. Whether you’re tuning a street machine or prepping for track duty, file-fit rings give you the precision control that off-the-shelf solutions simply can’t match.
- 4.165″ bore diameter
- Plasma moly coating
- 1/16 x 1/16 x 3/16″ thickness
- Low-tension design
- File-fit installation
- Eight-cylinder kit
- Premium race-grade material









