Engine ComponentsNew ProductsPerformance PartsValve Springs, Retainers
The GSC Subaru FA20 WRX/BRZ/FRS Dual Cylindrical Valve Spring Kit is a high-performance upgrade designed for Subaru's FA20 engine found in the WRX, BRZ,...
Engine ComponentsNew ProductsValve Springs, Retainers
The GSC Power-Division Beehive Valve Spring Kit with Ti Retainer for the DOHC Subaru Turbo EJ Platforms includes 16 titanium retainers and 16 beehive...
Engine ComponentsNew ProductsValve Springs, Retainers
GSC P-D 4G63T EVO 7-9 Stage 1 Beehive Valve Springs (Use factory retainers and spring seats)This Part Fits: Year Make Model Submodel 1990-1998 Eagle...