KIBBLEWHITE Exhaust Valve 80-80217H

High-revving engines demand valve materials that can withstand extreme temperatures, pressure cycling, and combustion forces without degradation. KIBBLEWHITE's White Diamond™ exhaust valves are precision-engineered from premium forgings and finished with hard chrome plating that resists thermal shock, corrosion, and wear—keeping your engine reliable through countless heat cycles. Whether you're building a naturally aspirated high-rpm engine or running forced induction, these valves deliver the durability and consistency that separate competitive builds from the rest.

• CNC machined forgings
• EV8 Stainless Steel construction
• Inconel-751 option available
• 360° hard chrome plating
• Highest-grade electroplated finish
• One-piece forged design
• Made in the U.S.A.
• MPN: 80-80217H
• Thermal shock resistant
• Extreme temperature capable