KIBBLEWHITE Valve - Intake - +1.00 mm 30-33813H

When you're pushing your engine to its limits, your valve train is the first component to show wear. KIBBLEWHITE's +1.00 mm intake valves are engineered to outlast OEM components while delivering the consistent performance your high-revving application demands. Built from 21-4N high-performance stainless steel and finished with the proprietary Black Diamond treatment, these one-piece forgings provide superior stem durability and thermal stability without compromise.

Whether you're running a naturally aspirated build or forced induction setup, upgrading to KIBBLEWHITE valves ensures your cylinder head can handle extended power curves and aggressive valve timing without premature failure or seat recession.

• Material: 21-4N stainless steel
• Intake valve size: +1.00 mm
• Construction: One-piece forging
• Stem treatment: Black Diamond
• Keepers: Not included
• OEM keepers: Compatible
• Origin: Made in U.S.A.
• Performance: Extended valve life