The Ferrea single valve spring kit is specified for the Toyota GR Corolla with the G16E‑GTS turbo engine and provides an OE-replacement style spring package for that application. As a single valve spring set, it supplies the essential spring components needed for valve control under boosted conditions; check engine and model year compatibility to ensure the correct fit for your GR Corolla build or service.
Ferrea Toyota GR Corolla G16E-GTS Turbo Single Valve Spring Kit