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Audi 2.7L S4 30v APB Turbo ZRP Exhaust Valve Inconel Std (Set of 12)
Audi 2.7L S4 30v APB Turbo ZRP Exhaust Valve Inconel Std (Set of 12)
Audi 2.7L S4 30v APB Turbo ZRP Exhaust Valve Inconel Std (Set of 12)
Audi 2.7L S4 30v APB Turbo ZRP Exhaust Valve...
Audi 2.7L S4 30v APB Turbo ZRP Exhaust Valve...
Audi 2.7L S4 30v APB Turbo ZRP Exhaust Valve...

Audi 2.7L S4 30v APB Turbo ZRP Exhaust Valve Inconel Std (Set of 12)

VE-AUD-001-12
624.96 €
Inconel -Std
In Stock
Installments plan
Up to 6 installments with credit card
1 installment x 625.0 € 2 installments x 312.5 € 3 installments x 208.3 € 4 installments x 156.2 € 5 installments x 125.0 € 6 installments x 104.2 €

 
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Reference: VE-AUD-001-12
Product Category: Head Valves

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Brand
Audi
Material
Inconel 751
Application
Audi S4 2.7L 30v Turbo
Set Of
12
Dimensions
29.90mm / 5.94mm / 103.90mm
Engine
2.7L RS4
Exhaust Inconel Valves

The ZRP exhaust Inconel engine valves are produced from high-grade nickel-based superalloys (Inconel 751/600 series), delivering consistent performance in high-temperature and high-pressure environments. They are designed for extreme-duty applications where standard stainless-steel valves cannot withstand the required thermal and mechanical loads. Maintaining structural integrity under high temperatures makes them ideal for Turbocharged, Supercharged, and Endurance racing applications.

Technical Features:
  • Material: Nickel-based superalloy (Inconel 751).
  • Heat Resistance: Maintains strength at exhaust gas temperatures exceeding 800°C.
  • Manufacturing Process: Precision CNC-machined, swirl-polished, and heat-treated for dimensional accuracy and durability.
  • Dimensional Precision: Strict tolerances for stem straightness, concentricity, and sealing surfaces.
Advantages:
  • Reduced stem-to-guide friction for lower wear and improved high-RPM stability.
  • Longer life compared to untreated stainless-steel valves.
  • Reliable sealing in both naturally aspirated and turbo engines.
  • Suitable for high-performance motorsport use where endurance and consistency are critical.
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