Description
Kibblewhite - 09263233 - Cylinder Head Kit - C674 Valve Guides - Black Diamond™ Valves - Yamaha
Features
- Top end gasket kit includes base gaskets, engine case gaskets, exhaust gaskets, head gaskets and necessary o-rings and washers
- C630 valve guides are a blend of copper, nickel, and aluminum
- C674 valve guides are a softer Manganese that are easily reamed
- Black Diamond™ valves are a one pieced forged stainless steel valve that are impregranted by a special German process to improve wear properties and reduce friction
- White Diamond® valves are fully CNC machined from one-piece forging of either EV8 Stainless Steel or Inconel-751 material, and are hard chromed with a 360 anode to produce the highest possible grade of a hard chrome finish
Specs
| Spring Open Pressure | 86 lb |
| Units | Kit |
| Riding Style | Off-Road |
| Material | C674 Bronze |
| Valve Seat Height Imperial | 1.105'' |
| Application | Intake |
| Spring Lift Imperial | 0.380'' |
| Model | Black Diamond™ |
| Product Name | Cylinder Head Service Kit |
| Spring Lift | 0,380'' |
| Spring Seat Pressure | 39 lb |
| Application | Exhaust |
| Collar Material | Titanium |
Fitment
| 2001-2013 | Yamaha | YZ250F |
| 2001-2013 | Yamaha | WR250F |
