The Genuine VW / Audi Cylinder Head Bolt Kit - 178145 is a comprehensive kit designed for servicing the cylinder head of a car. It includes a set of high-quality bolts specifically designed for VW and Audi vehicles, ensuring a perfect fit and reliable performance. The kit also contains other essential components such as washers and seals to ensure proper installation and prevent leaks. This kit is an essential tool for any mechanic or car owner looking to properly maintain the cylinder head of their VW or Audi vehicle.