All new GSC Power-Division Beehive Spring Kit with Titanium Retainers for the Subaru BRZ and Scion FRS. The 5056 Spring kit uses Chromoly spring seats to locate the ovate wire beehive spring and utilizes lightweight, precision Titanium retainers.
The next level in GSCs lineup of FA20 Valve Sping kits, the 5056 uses super high strength chromoly seats and lightweight titanium retainers. Capable of holding an amazing 9500rpm and supporting boost levels of 35psi, they can handle anything you throw at them with outstanding results. The search for quality it over!
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