Description
A piston kit is the foundation of reliable engine performance—when factory pistons wear or fail, you need a direct OEM replacement that matches original specifications precisely. The PROX Piston Kit 01.3122.B delivers the exact geometry, material composition, and tolerances your engine was engineered around, ensuring proper ring sealing, correct clearances, and consistent combustion. This is a complete solution that eliminates the hassle of sourcing individual components separately.
Technical Specifications:
- Manufacturer: PROX (Japan)
- Part Number: 01.3122.B
- Material: High-silicon aluminum alloy
- Meets OEM specs
- CNC-machined precision tolerances
- Includes piston rings
- Includes wrist pins
- Includes circlips
- Complete kit package
- Direct OEM replacement






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