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FERREA 6000 SERIES +1MM COMPETITION VALVES (MITSUBISHI EVO X 4B11T)

FERREA 6000 SERIES +1MM COMPETITION VALVES (MITSUBISHI EVO X 4B11T)

  • $ 28999


To manufacture the valves, we use our exclusive two-step slow forging process using EV8 stainless steel on both intake and exhaust valves. We provide a special heat-treatment and stress relieving process, along with hard chrome stems and friction-welded hard tips. We finish with a swirl polished head. The valves feature flow improvements to deliver the power needed for today's sophisticated racing engines.

Intake Valve Specs

  • Head Diameter = 36mm
  • Stem Diameter = 5.47mm
  • Overall Length = 113.25mm
  • Tip Length = 4.24mm

Exhaust Valve Specs

  • Head Diameter = 30mm
  • Stem Diameter = 5.46mm
  • Overall Length = 105.9mm
  • Tip Length = 2.32mm

*Includes 8 intake valves (F6295) and 8 exhaust valves (F6293)


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