DEL WEST Intake Valves CRF250RIV10NDHF

Description

If you’re building a CRF250R engine that demands maximum flow and rpm capability, DEL WEST intake valves are engineered for zero compromises. The 50-degree seat angle and flat valve face eliminate turbulence, delivering measurable gains in volumetric efficiency and power output across the entire rev range. Serious engine builders choose these valves when stock components won’t cut it.

Technical Specifications:

• 5mm stem diameter
• 50-degree seat angle
• No-dish valve face
• High-flow design
• Supports higher compression
• Supports elevated rpm
• Intake and exhaust compatible
• Requires retainer #0926-2036
• Requires lock #0926-1820
• Valve guide machining required
• CRF250R fitment
• Professional installation recommended