Description
DEF RACING VALVE GUIDE KIT FOR 2019-2026 YAMAHA YZ250F
DEF Racing valve guides are manufactured from the same high-performance material used by professional motocross teams, MotoGP and Formula. These guides offer superior quality and durability. Precision-engineered and manufactured using advanced CNC machining processes for perfect concentricity.
Applicable Models:
- 2019-2026 YAMAHA YZ250F
- 2020-2026 YAMAHA YZ250FX
Key Benefits:
- 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.
- Enhanced Airflow & Performance: The optimized design improves airflow, resulting in increased engine performance.
Kit Includes:
- (2) Exhaust Valve Guides
- (2) Intake Valve Guides
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