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GSC P-D EJ series EJ205/EJ207/EJ257 Chrome Polished Super Alloy Exhaust Valve-32mm Head(STD) GSC Power Division GSC2015-01
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GSC P-D EJ series EJ205/EJ207/EJ257 Chrome Polished Super Alloy Exhaust Valve-32mm Head(STD)

GSC2015-01
GSC2015-01
Valves
17 Units In Stock - Ships Next Business Day
$ 44.54 $ 37.86
$ 37.86

SKU: 2015-01 | UPC: GSC2015-01

GSC P-D EJ Series EJ205/EJ207/EJ257 Chrome Polished Super Alloy Exhaust Valve 32mm Head STD 1999-2015 Subaru Impreza WRX STI

GSC Power-Division P-D EJ series exhaust valves deliver reliable performance for EJ205 EJ207 and EJ257 engines in Subaru Impreza WRX and STI models from 1999 to 2015 including Saab 9-2X. This 32mm head standard size valve features one-piece forged super alloy construction for extreme heat resistance and strength in turbocharged applications. It supports higher RPM and boost levels with reduced friction and extended valve life.

Key Features

  • One-Piece Forged Super Alloy: Heat treated to 195000 psi tensile strength resists fatigue and warping under high heat and boost
  • Chrome Polished Stem: 5.5mm diameter stem finish cuts friction by 35% for less guide wear and smoother operation
  • Precise Dimensions: 32.00mm head diameter 5.50mm stem 112.95mm overall length ensures drop-in fit with stock heads
  • Enhanced Exhaust Flow: Optimized design improves scavenging and power output in modified EJ turbo engines
  • Durability Focus: Withstands 1000+ degrees F for track or street use without stem stretch or seat recession

Product Notes

  • Sold individually pair with intake valves for full set replacement
  • Inspect valve guides and seats before install for best results
  • Ships in protective foam sleeve to prevent damage

Installation Notes

  • Professional installation recommended.
  • Valve lash set to 0.011-0.013 inch hot for EJ applications
  • Compatible with OEM retainers springs and seats no special hardware needed

This Part Fits

Year Make Model Submodel
1999-2005 Subaru Impreza RS
1999-2004 Subaru Impreza Outback
1999-2001 Subaru Impreza L
2002-2004 Subaru Impreza TS
2002-2014 Subaru Impreza WRX
2004-2014 Subaru Impreza WRX STI
2005 Saab 9-2X Aero
2005-2011 Subaru Impreza Outback Sport
2006-2011 Subaru Impreza 2.5i
2009-2010 Subaru Impreza 2.5 GT
2010-2011 Subaru Impreza 2.5i Premium
2010-2014 Subaru Impreza WRX Limited
2010-2014 Subaru Impreza WRX Premium
2011-2014 Subaru Impreza WRX STI Limited
2012-2014 Subaru Impreza Base
2012-2014 Subaru Impreza Limited
2012-2014 Subaru Impreza Premium
2012-2014 Subaru Impreza Sport Limited
2012-2014 Subaru Impreza Sport Premium
2015 Subaru WRX STI Base
2015 Subaru WRX STI Launch Edition
2015 Subaru WRX STI Limited

Why Choose GSC Power-Division?

  • Proven in professional racing with EJ builds worldwide
  • Engineered for 500+ whp reliability in daily driven cars
  • Made in USA with tight tolerances under 0.001 inch

Frequently Asked Questions

  • Q: Does this fit 2004-2007 Subaru STI EJ257 heads?
    A: Yes direct fit for all EJ257 closed deck heads including USDM JDM and Euro STI models
  • Q: What material resists turbo heat best?
    A: Forged super alloy construction handles 1100+ F exhaust temps with chrome stem for low friction
  • Q: Is valve sealing stock or needs machining?
    A: Matches OEM 45 degree seat angle no machining required uses standard multi-angle seats

Shipping & Handling

  • Method: UPS Ground or USPS Priority
  • Availability: In stock - ships same or next business day
  • Packaging: Individual protective sleeve in 6 x 4 x 1 inch box
  • Weight: 0.1 lbs

Request For Information

Have questions about GSC P-D EJ series EJ205/EJ207/EJ257 Chrome Polished Super Alloy Exhaust Valve-32mm Head(STD)? Fill out the form below and we'll get back to you by the next business day.
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