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  • Helical Technology High Performance Exhaust Valves - 60mm ID Valve Pictured
  • Helical Technology High Performance Exhaust Valves - 74mm ID Valve With Heat Shield Pictured
  • Helical Exhaust Valve Installed in the Fabspeed Audi R8 / Lamborghini Huracan Valvetronic Supersport Exhaust

Helical Technology High Performance Exhaust Valves


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Product Details:

Helical Technology is the UK’s foremost producer of high specification engine control systems supplied to many of the world’s leading vehicle makers, manufacturing valves for some of the most technically advanced and difficult applications. They offer a proven OEM validated design with optional additional features. The actuator and valve designs are based on Helical’s extensive experience in high-volume automotive applications. Standard features are the robust pneumatic actuator, flat sealing faces inside the valve, stiffening ribs and high temperature bearings at both ends of the butterfly spindle.

This is an individual Valve; Welding Required                                          


  • Engineered for value and reliability from the ground-up
  • Full engineering team to support market presence
  • Options for pneumatic or electronic actuator
  • Choose between open and closed, or variable
  • Robust in-house pneumatic actuator design
  • In-house validation through our Technical Centre
  • High temperature bearings at both ends of butterfly spindle
  • Flat sealing faces
  • Cast stainless steel and titanium valve body with stiffening ribs
  • Low cost cast bracket
  • Low cost riveted design
  • Heatshield to protect actuator
  • Far fewer components
  • 100% control of valve position
  • Tuneable NVH characteristics
  • Controllable back-pressure
  • Increased reliability
  • Durable stainless steel or titanium components



Validation tests include gas-stand endurance, hot and cold ambient temperature endurance, vibration and salt-spray.



  • Bentley
  • Jaguar Land Rover
  • McLaren
  • Aston Martin
  • Ford
  • Ferrari
  • Lamborghini
  • RenaultSport



BS EN ISO 9001
IOS TS 16949
BS EN ISO 14001





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