Ferrea Honda Prelude H22A1-A4 Roller Rocker Arms - Set of 8

Ferrea Competition Plus Valves are considered the industry's most reliable extreme-duty valves. They are crafted from special aerospace-quality alloys, including EV8-Z18, which provides high tensile strength. An exclusive two-step slow forging process ensures proper grain flow and prevents damage to the material structure. The valves undergo a 48-hour heat-treatment and stress-relief process, crucial for molecular integrity. These valves feature avionics-quality hard chrome and a specially applied hard tip, designed for high-performance racing applications, offering durability and performance under extreme conditions.