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GSCB2015-50-GSC P-D Subaru EJ205/EJ207/EJ257 Chrome Polished Super Alloy Exhaust Valve - 32mm Head - Set of 50-Valves-GSC Power Division
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GSC P-D Subaru EJ205/EJ207/EJ257 Chrome Polished Super Alloy Exhaust Valve - 32mm Head - Set of 50

GSCB2015-50
GSCB2015-50
Valves
5 Units In Stock - Ships Next Business Day
$ 2,104.30 $ 1,788.66
$ 1,788.66

SKU: B2015-50

GSC P-D Subaru EJ205/EJ207/EJ257 Chrome Polished Super Alloy Exhaust Valve - 32mm Head - Set of 50 (2002-2021 Impreza WRX/STI)

GSC Power-Division chrome polished super alloy exhaust valves feature a 32mm head diameter designed specifically for Subaru EJ205 EJ207 and EJ257 turbo engines in 2002-2021 Impreza WRX and STI models. This set of 50 valves delivers reliable exhaust flow and heat resistance under extreme boost and RPM conditions. Precision manufacturing ensures drop-in fit for performance builds.

Key Features

  • Super Alloy Construction: One-piece forged design withstands high temperatures and stresses in turbocharged applications
  • Chrome Polished Finish: Reduces friction enhances heat dissipation and extends valve life during sustained high-RPM operation
  • 32mm Head Diameter: Optimized size improves exhaust scavenging and pairs with stock or ported heads for better power output
  • 6.98mm Stem x 100.5mm Length: Exact dimensions match OEM specs with 5.5mm margin for reliable sealing and spring compatibility
  • Set of 50: Bulk quantity supports multiple engine builds shop use or spare inventory with consistent quality across all pieces

Product Notes

  • Valves require compatible GSC or OEM valve guides and seats for installation
  • Inspect cylinder head condition prior to installation to ensure proper seating
  • Ships in protective packaging to prevent damage during transit

Installation Notes

  • Professional installation recommended.
  • Lap valves for perfect seal and use assembly lube on stems during install
  • Compatible with stock valve springs up to 150lb seat pressure or GSC upgraded springs

This Part Fits

Year Make Model Submodel
2002-2005 Subaru Impreza WRX
2004-2007 Subaru Impreza WRX STI
2008-2014 Subaru Impreza WRX STI
2015-2021 Subaru WRX STI
2004-2009 Subaru Legacy GT
2004-2012 Subaru Forester XT

Why Choose GSC Power-Division?

  • Engineered in the USA since 2004 for Japanese sport compact performance parts
  • State-of-the-art FEA software and CNC grinding for lightweight durable components
  • Precision fit valve guides and valvetrain parts tuned for maximum airflow and reliability

Frequently Asked Questions

  • Q: Which Subaru engines are compatible with these valves?
    A: Fits exhaust positions in EJ205 EJ207 and EJ257 2.0L/2.5L turbo engines used in WRX and STI models from 2002-2021
  • Q: What material and finish are used?
    A: Forged super alloy with chrome polished surface for superior heat resistance and reduced guide wear
  • Q: What is the warranty and install requirement?
    A: GSC provides defect warranty. professional install advised with head resurfacing and valve job for best results

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Secure box measuring 14 x 10 x 6 inches
  • Weight: 6.8 lbs

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