Ferrea Intake Valve Set 2.5L 5 Cylinder

Ferrea Intake Valve Set 2.5L 5 Cylinder


Item #: FER-25-CONF


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Oversized valve option
Ferrea Valves are available in either stock replacement standard size, or +1mm oversized valve head diameter.  Oversized valves have a larger skirt area, providing increased flow at a lower lift.  Oversized valves require extra machine work to the cylinder head.



Ferrea Valves
Ferrea uses the latest technological advances gained through the development and experience in Formula 1, Indy Car, NASCAR, Sprint Car, Drag and Road racing. This technology allows Ferrea to provide the highest level of reliability in performance valves.  Every Ferrea valve implements these race proven high quality designs for all categories of racing.

FERREA OVERSIZEDsmall endsFerrea Grooves

Competition Plus
Ferrea Competition Plus valves are manufactured from EV8-Z18 and other specialty aerospace quality alloys, providing high tensile strength.  The Ferrea exclusive two-step slow forging process gurantees proper grain flow, virtually eliminating any damage to the material structure. Each valve is then heat-treated and stress-relieved, a crucial base of molecular integrity. Competition plus valves feature avionics-quality hard chrome along with a specially applied hard tip.


  • Fits all 2.5L 5 Cylinder Engines
  • Complete set of ten Ferrea Intake Valves
  • Available in standard or +1mm oversized
  • Computer Optimized Design
  • Dimensionally Inspected