Laser Valve Stem Seal Service Kit - for Audi 20V 4399

This kit is essential for renewing the valve stem seals without removing the cylinder head on Audi vehicles with 20v engines.

Compressor unit assembly with valve spring holding tool (OEM. 3364).

Pressure Hose (OEM. 653/3).

Valve Stem Seal replacer (OEM 3365).

Essential for Audi 20v with engine codes ADR/APT.

Essential for renewing the valve stem seals without removing the cylinder head.

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