Vehicle Fitment

  • 2019–2023 Toyota Supra GR (A90), B58 3.0L I6

Features

  • 28.5mm valve head diameter
  • 5.96mm stem diameter
  • 99.80mm overall length
  • 21° Taper-Flo design
  • Standard triple groove configuration
  • Made from EV8-Z18 aerospace-grade alloy
  • Heat-treated and stress-relieved for enhanced durability
  • Precision forged for optimal grain flow

Specifications

  • Valve Type: Exhaust
  • Material: EV8-Z18 alloy
  • Heat Treatment: Yes
  • Stem Diameter: 5.96mm
  • Valve Head Diameter: 28.5mm
  • Overall Length: 99.80mm
  • Groove Configuration: Triple groove
  • Fitment: Toyota Supra B58 engine (A90)

Included Components

  • 1x Ferrea F2430P Exhaust Valve

Product Description

The Ferrea F2430P Competition Plus Exhaust Valve is engineered for high-performance applications in the Toyota Supra B58 engine. Its 28.5mm valve head and 5.96mm stem diameter ensure optimal airflow and durability under extreme conditions. The 21° Taper-Flo design and triple groove configuration enhance sealing and heat dissipation, making it ideal for both street and track use.

Manufactured from EV8-Z18 aerospace-grade alloy, the valve undergoes a two-step slow forging process followed by heat treatment and stress-relief over 48 hours, ensuring superior strength and longevity. This valve is a direct replacement for OEM components, offering improved performance and reliability.



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