Hard launches, aggressive shifting, and increased horsepower can place added stress on your Subaru's differential and mounting points. IAG Performance carries differential braces for WRX, STI, BRZ, Legacy GT, and Forester XT models, designed to reinforce the differential and help reduce unwanted movement under load. These drivetrain upgrades can improve drivetrain stability, enhance power delivery, and add durability for street-driven and performance-focused Subarus. Featuring quality differential braces from Kartboy.