GSC Power Division - FA20F Engine Valve - 15+ Subaru WRX subaru-impreza-1999 NOTE: The unit will work

NOTE: The unit will work with FX725 or FX850 WRX STI Push-style clutch setups

This is a bolt-on fitment for the turbocharger as a fitted factory to the FA20

Thick Disc: The ''thick'' discs have a better heat capacity and therefore better durability in demanding applications

Crafted from high-quality fabric and fitted with durable fasteners

Unique single inlet design provides superior airflow and proper dispersion of air through the core

GSC Power Division - FA20F Engine Valve - 15+ Subaru WRX subaru-impreza-1999 NOTE: The unit will workWhen creating the new valve line we set out to create the best performance, longest lasting valves available to the aftermarket. Using advanced 3D design and simulation software, we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in specific applications to make sure we have the highest flowing valve head available on the market today. With the materials used, we have less valve distortion at the face