Mazda B6 DOHC Miata Performance Parts

The Mazda B6 DOHC Miata is a proven platform for performance builds, and Supertech supplies the precision valvetrain and piston components to take it further. The catalog for this engine covers titanium and stainless engine valves, dual and beehive valve springs, retainers, valve guides, seals and spring seat locators - everything the cylinder head needs to stay stable under load. These components are made for high-RPM street and track engines, including boosted and forced-induction setups that push well past stock limits. Pick a category above to shop valvetrain and piston upgrades for the Mazda B6 DOHC Miata.