Description
Piston ring quality directly impacts combustion efficiency, blow-by control, and engine longevity—especially in high-performance applications where ring sealing under extreme pressure is non-negotiable. This Pro Seal ring set delivers precise bore fitment and low-tension design to maximize power transfer while minimizing friction losses. The plasma moly coating provides superior wear resistance across extended racing seasons and demanding engine cycles.
- 4.000 in bore diameter
- 1.2 x 1.5 x 3.0 mm thickness
- File fit installation
- Low tension design
- Plasma moly coating
- Pro Seal construction
- 8-cylinder kit
- MPN: JG3108-4000-7
