GSC Power Division Exhaust Valve Guide Set for Subaru FA20/BRZ STD Stopper - ...

GSC Power Division Exhaust Valve Guide Set for Subaru FA20/BRZ (STD Stopper) Brand: GSC Power Division Upgrade your Subaru FA20/BRZ valve train with this precision-engineered exhaust valve guide set . Designed to OEM dimensions with enhanced materials for improved durability and reliable valve seating under high RPM and boost conditions. Fitment: Subaru FA20 / BRZ engines Quantity: Set of 80 (complete replacement for stock guides) Design: Standard (STD) stopper profile for direct swap with factory components Material & Finish: High-wear alloy with precise bore tolerances to reduce oil consumption and valve wobble Performance Benefits: Improved valve stability, consistent oil control, increased longevity for high-performance and track use Easy to install for experienced technicians and engine builders, this GSC Power Division guide set maintains factory geometry while offering stronger wear resistance. Ideal for rebuilds, performance upgrades, and motorsport applications where reliability matters. Keywords: GSC Power Division, FA20 valve guide, BRZ exhaust guide, Subaru valve train, performance valve guides