Description
Worn or damaged piston rings compromise combustion sealing, causing blow-by, oil consumption, and power loss—especially critical in vintage high-revving engines like the SRX440. The Wiseco 2697CSM ring set restores factory compression and sealing efficiency, ensuring reliable power delivery whether you’re rebuilding for vintage racing or everyday reliability. As a direct OEM replacement, this precision-engineered set eliminates guesswork during engine assembly.
- Bore diameter: 68.50mm
- Fits: Yamaha SRX440
- Years: 1978–1980
- MPN: 2697CSM
- Single piston set
- Precision-engineered fitment
- High-quality construction
- Reduces friction loss
- Improves sealing efficiency
- Bolt-on installation
- DIY-friendly assembly
