KIBBLEWHITE Intake Valve - XL 20-4167

If you're running a high-revving engine that demands reliability under sustained heat and load, valve wear becomes your limiting factor. The KIBBLEWHITE Intake Valve XL 20-4167 combines superior materials with a proprietary nitriding process to deliver exceptional durability and flow characteristics that outlast conventional valves. Whether you're pushing leaded fuel in a vintage build or running modern unleaded in a performance rebuild, this U.S.-made valve maintains tight tolerances and consistent performance across thousands of cycles.

• One-piece stainless steel
• Stellite-tipped design
• Nitrided process (.002" depth)
• Superior wear resistance
• Reduced friction profile
• Corrosion resistant
• Outperforms hard chromium plating
• Excellent flow characteristics
• Leaded fuel compatible
• Unleaded fuel compatible
• Cast iron guide compatible
• Bronze guide compatible
• Close tolerance fitment
• Maximum oil control
• Enhanced heat dissipation
• Made in U.S.A.
• MPN: 20-4167