Description
Piston rings are the critical seal between your pistons and cylinder walls—they control blow-by, regulate oil consumption, and directly impact compression and power output. A quality ring set like this Sportsman Series option ensures consistent sealing across the entire RPM range, preventing performance loss and engine wear. If you’re building or rebuilding a serious engine, precision-fit rings are non-negotiable for reliability and peak performance.
The plasma moly coating on these rings provides superior scuff resistance and durability under high-heat conditions, while the file-fit design allows you to dial in the perfect gap for your specific application. Whether you’re running a naturally aspirated or boosted setup, this kit gives you the thermal stability and sealing integrity that separates a mediocre build from a competitive one.
- 4.155 in bore diameter
- 1/16 x 1/16 x 3/16 in dimensions
- Plasma moly faced
- File fit design
- Standard tension
- 8-cylinder kit
- Sportsman Series
- MPN: S100S8-4155-5
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