Skip to content
DESCRIPTION
Fitments
| Years |
Make |
Model |
| 2019 - 2020 |
Yamaha |
YZ 250 F |
Features
Stainless steel conversion kit includes only what's needed to convert your head to the long-life stainless steel Black Diamond intake valvesExtends the life of the valvetrain and intake components by as much as 4x over the OEM titanium partsIncludes forged one-piece stainless steel intake valves, wound chrome-silicon heat-treated wire valve springs, ultra-light titanium retainers and hardened steel basesComponents are created using Finite Element Analysis (F.E.A.) software, as well as proprietary camshaft analysis and spring design softwareSpecifically designed and engineered for each applicationMade in the U.S.A.Specs
Spring Lift: 0,420"
Spring Seat Pressure: 69 lb
Type: Conversion
Units: Kit
Application: Intake
Material: Steel
Product Name: Valve Kit
Riding Style: Off-Road
Spring Lift: 0.420"
Spring Open Pressure: 187 lbApproximate Package Weight & Dimensions
Weight: 0.46
Height: 7.7
Length: 13.9
Width: 10.01
