Description
A properly functioning piston kit is critical to engine reliability and performance—worn or damaged pistons compromise compression, increase blowby, and accelerate engine wear. The PROX Piston Kit 71.94 EC300 is engineered as a direct OEM replacement, manufactured to exact specifications so you can restore your engine to factory performance without compromise. Whether you’re rebuilding after catastrophic failure or performing preventive maintenance, this complete kit gives you everything needed for a professional-grade restoration.
- High-silicon aluminum alloy
- Meets OEM specifications
- CNC-machined tolerances
- Manufactured in Japan
- 71.94mm piston diameter
- Fits EC300 models
- Includes piston rings
- Includes wrist pins
- Includes circlips
- Complete kit package
- OEM-equivalent replacement
- Direct bolt-in fitment









