Description
The PROX Piston Kit is engineered to restore your KTM 50SX to factory performance specifications or serve as a critical replacement when wear compromises combustion efficiency and power delivery. A quality piston kit directly impacts throttle response, fuel economy, and engine reliability in offroad racing conditions where precision tolerances are non-negotiable. This OEM-equivalent kit ensures your machine maintains the explosive acceleration and consistent performance expected from a purpose-built competition 2-stroke.
- Manufacturer: PROX
- MPN: 01.6012.A
- Application: KTM 50SX
- Fitment: Vehicle-specific
- Type: Standard piston kit
- Use: Offroad racing
- Installation: Professional assembly recommended









