Every single car has valve stem caps, but let’s be honest—they’re all really boring. In fact, most cars come with the same black plastic caps that are designed to do a single job: protect your valve ...

We earn commissions from purchases you make using links in our articles. Learn more. Every single car has valve stem caps, but let’s be honest—they’re all really boring. In fact, most cars come with ...

These rounded aluminium valve caps have knurled rings so they're easy to fit by hand. With a rounded, domed head, they look like the nose of a bullet. They feature a rubber sealing ring inside to ...