The Brian Crower Stage 2+ camshafts are specified for Mazda MZR engines and labeled for modified engine applications. This Stage 2+ set is intended for MZR builds with additional modifications, offering a camshaft profile suited to engines requiring an updated cam timing characteristic for modified-spec powertrains while remaining a vehicle-specific Brian Crower camshaft package.
Brian Crower Mazda MZR Stage 2+ Camshafts - Modified Engine Spec