DescriptionAV&V Black & Chrome Tulip Extreme Duty Valves (7mm stem)These superb valves feature the highest flow level on the market. They are one piece forged from a racing grade stainless steel alloy. Each valve has a bearing quality hardened tip to prevent premature wear with high-lift cams.Each valve is heat treated with a special process and their stems centerless grinded to a micro finish for longer life.
