Request valve guides
Configure your individual UltraFlow valve guides: enter your cylinder head's dimensions using the diagram below, choose material, seal option and quantity – we will then put together a matching quote for you.

We have standardized the upper end that holds the valve stem seal. It is automatically sized to match your chosen valve stem diameter and fits perfectly with our Viton seals as well as Elring products. If you would still prefer a custom contour here, please contact us by email or phone.