Subaru EJ20 Turbo DOHC Performance Parts

Building a Subaru EJ20 Turbo DOHC? Supertech's race-developed valvetrain and piston hardware is made to handle the demands of high-RPM and forced-induction use. 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 Subaru EJ20 Turbo DOHC.