High Quality Replacement Piston Rings STD / Stens 500-400
- Piston Size: Std.
- Ethanol: Not compatible with greater than 10% ethanol fuel
- Cylinder Diameter: 49 mm
Packaged in reusable protective polycarbonate case
Use with: 632-700 Cylinder Assembly
Note: This is an aftermarket part that fits many different brands and models and replaces many different part numbers. Please read the list of OEM replacements and models it fits.