Ferrea Flo Super Alloy Exhaust Valve Set 28mm — Fits Audi TFSI DAZA 2.5L

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SKU: FERF2417P
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Sale price$468.11 Regular price$469.10
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Ferrea

Ferrea engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Ferrea lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Ultimate Reliability for Audi TFSI DAZA Engines

When pushing the limits of the Audi 2.5L TFSI DAZA engine, the valvetrain is the first point of failure. This set of 10 Ferrea Super Alloy Exhaust Valves is designed to withstand the intense heat and pressure generated by high-horsepower turbo setups. Utilizing advanced metallurgical processes, these valves offer superior heat dissipation and fatigue resistance compared to OEM components.

Key Features and Specs

  • Head Diameter: 28mm (Stock Size)
  • Stem Diameter: 5.97mm
  • Overall Length: 102mm
  • Seat Angle: 24 Degrees
  • Groove Type: Triple Groove
  • Material: Super Alloy

The Flo-design profile ensures consistent exhaust gas scavenging, which is vital for maintaining peak turbo efficiency and reducing backpressure. With a precision-ground triple groove, these valves provide a secure lock, ensuring your valvetrain remains intact during high-revving track sessions. These valves are a mandatory upgrade for any tuner looking to increase boost levels or run aggressive ignition timing without risking valve failure. Experience the precision engineering that professional engine builders rely on for the Audi platform. Find all your performance engine parts at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Ferrea

Ferrea engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Ferrea lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Ultimate Reliability for Audi TFSI DAZA Engines

When pushing the limits of the Audi 2.5L TFSI DAZA engine, the valvetrain is the first point of failure. This set of 10 Ferrea Super Alloy Exhaust Valves is designed to withstand the intense heat and pressure generated by high-horsepower turbo setups. Utilizing advanced metallurgical processes, these valves offer superior heat dissipation and fatigue resistance compared to OEM components.

Key Features and Specs

  • Head Diameter: 28mm (Stock Size)
  • Stem Diameter: 5.97mm
  • Overall Length: 102mm
  • Seat Angle: 24 Degrees
  • Groove Type: Triple Groove
  • Material: Super Alloy

The Flo-design profile ensures consistent exhaust gas scavenging, which is vital for maintaining peak turbo efficiency and reducing backpressure. With a precision-ground triple groove, these valves provide a secure lock, ensuring your valvetrain remains intact during high-revving track sessions. These valves are a mandatory upgrade for any tuner looking to increase boost levels or run aggressive ignition timing without risking valve failure. Experience the precision engineering that professional engine builders rely on for the Audi platform. Find all your performance engine parts at GGCRACING.

Product Details

Product Description

About Ferrea

Ferrea engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Ferrea lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Ultimate Reliability for Audi TFSI DAZA Engines

When pushing the limits of the Audi 2.5L TFSI DAZA engine, the valvetrain is the first point of failure. This set of 10 Ferrea Super Alloy Exhaust Valves is designed to withstand the intense heat and pressure generated by high-horsepower turbo setups. Utilizing advanced metallurgical processes, these valves offer superior heat dissipation and fatigue resistance compared to OEM components.

Key Features and Specs

  • Head Diameter: 28mm (Stock Size)
  • Stem Diameter: 5.97mm
  • Overall Length: 102mm
  • Seat Angle: 24 Degrees
  • Groove Type: Triple Groove
  • Material: Super Alloy

The Flo-design profile ensures consistent exhaust gas scavenging, which is vital for maintaining peak turbo efficiency and reducing backpressure. With a precision-ground triple groove, these valves provide a secure lock, ensuring your valvetrain remains intact during high-revving track sessions. These valves are a mandatory upgrade for any tuner looking to increase boost levels or run aggressive ignition timing without risking valve failure. Experience the precision engineering that professional engine builders rely on for the Audi platform. Find all your performance engine parts at GGCRACING.

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