To manufacture the valves they use special aerospace quality alloys, including EV8-Z18, which provides high tensile strength. An exclusive two-step slow forging process ensures proper grain flow and virtually eliminated any damage to the material structure. The valves are then heat treated and stress-relieved over a 48-hour period, which is the crucial base of our molecular integrity. These valves feature avionics-quality hard chrome along with a specially applied hard tip. Our engineering staff at Ferrea spends countless hours conducting flow bench tests to achieve an optimum balance of flow, velocity and efficiency in the design of this valve. As a result, these valves incorporate smoother radius and unique undercuts. These exclusive features are what make the Ferrea Competition Plus Valves unequaled in performance and reliability!

Intake Valve Specs

  • Head Diameter = 35mm
  • Stem Diameter = 5.47mm
  • Overall Length = 113.25mm
  • Tip Length = 4.24mm

Exhaust Valve Specs

  • Head Diameter = 29mm
  • Stem Diameter = 5.46mm
  • Overall Length = 105.9mm
  • Tip Length = 2.32mm

*Includes 8 intake valves (F2175P) and 8 exhaust valves (F2181P)

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Ferrea

Ferrea Racing Components is a leading manufacturer of high-performance valvetrain components for the automotive racing and motorsport industries. Known for their precision engineering, durability, and innovative designs, Ferrea products are trusted by professional racers and enthusiasts worldwide. With a focus on maximizing power, reliability, and engine performance, Ferrea continues to set the standard for excellence in high-performance valvetrain technology.

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