Description
Kibblewhite Racing Valve Spring Kit - Yamaha YZ250F 2019-2025 is a racing valve spring kit with the features and specifications listed below.
Key Features
- Application-specific lightweight racing valve spring kit.
- Includes springs for all four valves and titanium retainers.
- Intake specification: 0.420-inch lift, 1.315-inch installed height, 69 lb seat pressure and 187 lb open pressure.
- Exhaust specification: 0.400-inch lift, 1.160-inch installed height, 52 lb seat pressure and 149 lb open pressure.
- Progressively wound intake outer springs install with the tightly wound end seated on the steel base washers.
- Professional installation and valvetrain-clearance verification are strongly recommended.
Product Details
- Brand: Kibblewhite
- Manufacturer Part Number: 80-82300
- Product Type: racing valve spring kit
Fitment and Installation
Listed fitment: Yamaha YZ250F (2019-2025). Professional installation is recommended. Verify all clearances, required supporting parts and model-specific service-manual procedures before assembly.
- Brand: Kibblewhite