GSC Power-Division Beehive Valve Spring Kit for FA20 WRX/BRZ/FRS (gsc5056) StillenShipping_150 SB5-HDSS kit features ACT's most

SB5-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc

keeps your factory warranty intact

Reduces the chance of brake fluid boiling

Alignment Tool Included: yes

Aluminum rod ends

GSC Power-Division Beehive Valve Spring Kit for FA20 WRX/BRZ/FRS (gsc5056) StillenShipping_150 SB5-HDSS kit features ACT's mostThe GSC Power Division Beehive Spring Kit with Titanium Retainers for the Subaru 2015 WRX, BRZ and Scion FRS includes 16 titanium retainers, 16 beehive valve springs, and 16 spring seats. Our beehive spring is made with an ovate wire which utilizes advanced material heat treatment methods for superior load loss capabilites. These springs have the highest level of spring load retention while still maintaining good fatigue throughout the life of the