Mini R56 N14 S Performance Parts

Get more out of your Mini R56 N14 S with Supertech components engineered for strength, consistency and high-RPM reliability. 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. Browse the categories above to find Supertech parts engineered for the Mini R56 N14 S.