ZRP Intake and Exhaust Valve Guides for Audi VW Volkswagen R8 5.2L V10 40V 8pcs.

Audi / Volkswagen R8 5.2L V10 40V – ZRP Intake and Exhaust Valve Guides (High Performance)

ZRP High Performance Intake and Exhaust Valve Guides are engineered for the Audi R8 5.2L V10 40V engine. Designed to operate under extreme thermal and mechanical loads, these valve guides provide exceptional durability, dimensional stability, and long-term reliability in both high-performance street and motorsport applications.

Manufactured from premium copper-based alloys such as Manganese Bronze or Copper Beryllium, ZRP valve guides offer outstanding wear resistance and superior heat dissipation. The excellent thermal conductivity of these materials allows efficient heat transfer from the valve stem to the cylinder head, helping to reduce operating temperatures and improve overall valvetrain durability.

Each guide is precision-machined to tight tolerances (±0.01 mm) to ensure perfect valve alignment, stable valve clearance, and consistent sealing performance. The optimized internal surface finish reduces friction, enhances lubrication film stability, and minimizes long-term wear, even in high-RPM and forced-induction applications.

These guides are designed as a direct-fit replacement for OEM components while offering enhanced longevity and stability for performance builds.

Technical Features

• Manufactured from premium copper-based alloys (Manganese Bronze or Copper Beryllium)

• High wear and temperature resistance

• Precision-machined tolerances of ±0.01 mm

• Superior thermal conductivity for efficient heat transfer

• Optimized internal finish for reduced friction and improved lubrication stability

• Direct-fit replacement for OEM and performance applications

Advantages

• Improved valve clearance stability under high thermal load

• Reduced friction losses and increased mechanical efficiency

• Extended valve and valve seat life, even under demanding conditions

• Compatible with Inconel, Black Nitrided, and Titanium valves

• Suitable for high-performance street, track, and racing engines

Additional Information

• Set Quantity: 8 valve guides