Description
Kibblewhite - 09031304 - Top End Kit - Black Diamond™ Valves with Piston Kit - Yamaha YZ250F
Features
- Pistons fully machined from 2618 aluminum alloy with a performance skirt coating
- Lightweight racing valve spring kit with titanium valve spring retainers, dual springs and H.T. steel base washers (springs are suitable for use with high-performance cams)
- All necessary gaskets, seals and O-rings included
- The pistons, rings,valve and pin clips are designed to work togethere as a system.
- Not compatible with OEM components.
Specs
| Application | Exhaust |
| Collar Material | Titanium |
| Valve Seat Height Imperial | Intake 1.150'', Exhaust 1.100'' |
| Riding Style | Off-Road |
| Spring Open Pressure | Intake 151 lb, Exhaust 119 lb |
| Application | Intake |
| Spring Seat Pressure | Intake 55 lb, Exhaust 46 lb |
| Spring Lift | Intake 0,395'', Exhaust 0,370'' |
| Spring Lift Imperial | Intake 0.395'', Exhaust 0.370'' |
| Product Name | Top End Kit |
| Material | Black Diamond™ Stainless |
| Units | Kit |
Fitment
| 2014-2016 | Yamaha | YZ250F |
