The Supertech dual valve spring kit for Subaru BRZ/Scion FR-S/Toyota GT86 is a replacement dual-spring set for those boxer engine applications. This kit suits head servicing or rebuilds where a paired-spring arrangement is preferred for added valve control. Choose it when refreshing the valvetrain on BRZ, FR-S, or GT86 models to restore reliable valve motion and seating during normal operation.
Supertech Subaru BRZ/Scion FRS/Toyota GT86 Dual Valve Spring Kit