Intake Valve & Spring Conversion Kit - Honda CRF250R/X

Honda CRF250R/X

• Spring Lift: 0,345"
• Spring Lift Imperial: 0.345"
• Spring Open Pressure: 145 lb
• Spring Seat Pressure: 50 lb
• Type: Intake Valve

• Stainless steel conversion kits include only what's needed to convert your head to the long-life stainless steel Black Diamond intake valves
• 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