GSC Power-Division Dual Valve Spring Set w/ Titanium Retainers 2015-2021 WRX / 2013-2021 BRZ

The GSC Power-Division Dual Valve Spring Kit with Titanium Retainers for the Subaru 2015 WRX, BRZ and Scion FRS includes 16 titanium retainers, 16 dual valve spring sets, and 16 spring seats. This dual cylindrical set is made from the same high quality wire as our Beehive Kits and utilizes a nano peened finishing process to allow for the lowest possible fatigue loss rate.