ZRP Inconel Std Exhaust Valves for Audi VW Volkswagen 1.4L TFSI EA211

ZRP Inconel Standard Exhaust Valves for Audi/VW 1.4L TFSI (EA211) (Set of 8)

ZRP Inconel standard exhaust valves are designed for Audi and Volkswagen 1.4L TFSI (EA211) engines operating under extreme exhaust temperatures and high cylinder pressures. Manufactured from premium nickel superalloys (Inconel 751/600 series), these valves offer exceptional strength, thermal stability, and long-term reliability where conventional stainless steel valves are no longer sufficient.

Engineered for extreme duty applications, ZRP Inconel exhaust valves maintain their structural integrity at exhaust gas temperatures exceeding 800 °C. This makes them the ideal solution for turbocharged and supercharged engines, as well as for endurance racing and high-performance road vehicles.

Each valve is precision CNC-machined, swirl-polished, and heat-treated to ensure excellent dimensional accuracy, surface quality, and durability. Strict tolerances for stem straightness, concentricity, and sealing surfaces guarantee reliable combustion sealing and stable valve operation at high RPMs. Technical Features

Material: Nickel-based superalloy (Inconel 751 / 600 series)

Heat Resistance: Maintains strength at exhaust gas temperatures above 800 °C

Manufacturing Process: Precision CNC machining, swirl polishing, and heat treatment

Dimensional Accuracy: Strict tolerances for stem straightness, concentricity, and sealing surfaces

Advantages

Reduced friction between stem and guide for less wear and increased stability at high RPMs

Significantly extended lifespan compared to untreated stainless steel valves

Reliable sealing in both naturally aspirated and turbocharged engines

Designed for high-performance racing and endurance applications

Additional Information

Set Quantity: 8 valves

Material: Inconel

Valve Size: 26.00mm Head / 5.95mm Stem / 100.65mm Length

Engine Codes: CAVD, CAXA, CAVA, BLG, CAX, CAV, CVA

Application: Audi / VW 1.4L TFSI (2012 and older)