Description
2023-2026 KTM 250SXF Moldstar22 Valve Guides
DEF Racing’s valve guides are precision-engineered using advanced CNC machining, designed with the latest CAD software, and validated through finite element analysis (FEA) and extensive durability testing. Crafted from the same high-performance material used in factory racing bikes and Formula 1, these guides offer superior quality and reliability.
Applicable Models:
- 2023-2026 KTM 250SXF
- 2024-2026 GasGas MC250F
- 2023-2026 Husqvarna FC250
Kit Includes:
- (2) Exhaust Valve Guides
- (2) Intake Valve Guides
Key Benefits:
- Enhanced Airflow & Performance: The optimized design improves airflow, resulting in increased engine performance.
- Increased Durability: Unlike stock steel guides, Moldstar22 guides resist premature wear, maintaining proper valve concentricity over time. This reduces the risk of valve and seat wear, as well as compression loss.
- Improved Thermal Properties: Moldstar22 runs cooler than steel, helping to reduce heat stress and improve overall engine reliability.
This high-quality alternative provides a reliable upgrade for maintaining optimal engine performance and longevity.

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