Smooth shifting and long-term transmission protection depend on using the right gear oil for your Subaru. IAG Performance carries Subaru gear oils for WRX, STI, BRZ, Legacy GT, and Forester XT models, including high-performance and OEM-grade formulations designed to reduce wear and maintain consistent shifting performance. Whether you're servicing a daily driver or a modified build with increased power, these fluids support reliable operation on EJ25, FA20, and FA24 platforms. Featuring premium options from Motul, Red Line, Subaru, and IAG Performance.