Valve and Spring Kit 09263154 by Kibble White
Valve and spring kit designed for off-road intake, consisting of forged valves, treated springs, and titanium retainers. The design focuses on high RPM resistance and assembly precision through F.E.A. studies and manufacturing in the United States. The complete content allows for an intake side replacement for intensive motocross use.
Design and Materials
- Monoblock forged stainless steel valves White Diamond® for enhanced wear resistance in intensive use.
- Chrome-silicon treated wire springs designed to maintain valve control at high RPMs.
- Ultra-lightweight titanium retainers and hardened steel bases reducing moving mass to limit component fatigue.
- F.E.A. assisted design and manufacturing in the United States to ensure manufacturing precision and reliable fit.
Usage and Performance
- Developed for off-road intake to withstand the specific stresses of high RPMs.
- Kibblewhite states that this kit extends the lifespan of intake components compared to original titanium parts, beneficial for intensive motocross use.
- Head diameter 31.00 mm and stem diameter 4.50 mm to verify dimensional compatibility during replacement.
- Seat pressure 65 lb and opening pressure 181 lb provided to guide timing and adjustment during installation.
Practicality and Features
- The kit includes 2x intake valves, 2x base washers, 2x springs, and 2x titanium retainers for a complete intake side replacement.
- Requires correct fitting and adjustment during installation to ensure durability and performance at high RPMs.
Benefits
- Sold as a kit
- OEM Reference KIBW00106A / 09263154
Technical Data:
- Imperial spring lift: 0.415
- Tulip Angle: 20°
- Metric stem diameter: 4.50 mm
- Material: Stainless Steel White Diamond®
- Imperial stem diameter: 0.1764
- Metric head diameter: 31.00 mm
- Collar material: Titanium
- Imperial valve seat height: 1.315
- Head diameter: 1.220
- Application: Intake
- Stem diameter: 0.1764
- Imperial head diameter: 1.220
- Seat spring pressure: 65 lb
- Spring opening pressure: 181 lb
- Valve seat height: 1.315
- Imperial Tulip Angle: 20°
- Length: 3.460
- Imperial length: 3.460
- Spring height: 0.415
- Type: Conversion