Description
Kibblewhite - 09262979 - Valve and Spring Kit - 0.440" Lift - Honda CRF450X '05-'17
Features
- Extends the life of the valvetrain and intake components by as much as 4x over the OEM titanium parts
- Includes forged one-piece stainless steel intake valves, wound chrome-silicon heat-treated wire valve springs, ultra-light titanium retainers and hardened steel bases
- Components are created using Finite Element Analysis (F.E.A.) software, as well as proprietary camshaft analysis and spring design software
- Specifically designed and engineered for each application
- Made in the USA
Specs
| Spring Lift | 0,440'' |
| Collar Material | Titanium |
| Head Diameter Metric | 35.00 mm |
| Length Imperial | 3.315'' |
| Valve Seat Height Imperial | 1.215'' |
| Application | Intake |
| Spring Lift Imperial | 0.440'' |
| Stem Diameter Metric | 5.50 mm |
| Tulip Angle Imperial | 20° |
| Stem Diameter Imperial | 0.2158'' |
| Head Diameter Imperial | 1.378'' |
| Material | Black Diamond™ Stainless |
| Spring Open Pressure | 147 lb |
| Type | Conversion |
| Units | Kit |
| Product Name | Valve and Spring Kit |
| Riding Style | Off-Road |
| Spring Seat Pressure | 40 lb |
Fitment
| 2005-2017 | Honda | CRF450X |
