Description
When your KTM 300 EXC demands peak performance and reliability, OEM-spec pistons are non-negotiable. The PROX Piston Kit delivers factory-equivalent durability with precision Japanese engineering, ensuring consistent combustion, reduced blow-by, and extended engine life. This complete kit eliminates the guesswork—everything you need for a proper top-end rebuild is included.
- KTM 300 EXC specific
- Years: 2017–2018
- High-silicon aluminum alloy
- CNC-machined tolerances
- Meets OEM specifications
- Includes piston rings
- Includes wrist pins
- Includes circlips
- Complete kit package
- Japanese manufactured
- MPN: 01.6387.B
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