GSC Viton Valve Stem Seals - 2015-2021 WRX | GSC1023
SKU: GSC1023$14.24 $16.75
GSC Power-Division Viton Valve Stem Seals kit for the Subaru/Scion FA Engine. These are an upgrade from the standard OEM material to help cope with the higher heat caused from increasing the performance of your engine.
Sold as a set of 16
