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GSC Traditional Exhaust Valve Guides Standard - Set of 8 (Subaru EJ20 / EJ25) GSC3027-8

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Item#:
gsc3027-8
$51.69
Price: $43.94
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GSC Traditional Exhaust Valve Guide Set – Subaru EJ20 / EJ25 (GSC3027-8)

High-Precision Exhaust Valve Guides for EJ-Series Subaru Engines

The GSC Power-Division Traditional Exhaust Valve Guide Set is crafted for Subaru EJ20 and EJ25 platforms, including EJ205, EJ207, EJ255, EJ257, and EJ257B. These smooth-style guides deliver reliable valve control and long-term durability in high-performance builds.

Sold as a Complete Set of 8

This listing includes eight standard-size exhaust valve guides. Also available individually. Oversized options (+0.001" and +0.003") are sold separately for heads requiring tighter tolerances.

Technical Specifications

  • Part Number: GSC3027-8
  • Total Length: 1.873" / 47.57mm
  • Outer Diameter: 0.4357" / 11.07mm
  • Valve Stem Diameter: 6mm

Fitment Note

Application: Designed for Subaru EJ20 and EJ25 series engines. Confirm compatibility before purchase.

Fitment:

- 2002 Subaru WRX EJ205
- 2003 Subaru WRX EJ205
- 2004 Subaru WRX EJ205
- 2005 Subaru WRX EJ205
- 2006 Subaru WRX EJ255
- 2007 Subaru WRX EJ255
- 2008 Subaru WRX EJ255
- 2009 Subaru WRX EJ255
- 2010 Subaru WRX EJ255
- 2011 Subaru WRX EJ255
- 2012 Subaru WRX EJ255
- 2013 Subaru WRX EJ255
- 2014 Subaru WRX EJ255
- 2004 Subaru WRX STI EJ257
- 2005 Subaru WRX STI EJ257
- 2006 Subaru WRX STI EJ257
- 2007 Subaru WRX STI EJ257
- 2008 Subaru WRX STI EJ257
- 2009 Subaru WRX STI EJ257
- 2010 Subaru WRX STI EJ257
- 2011 Subaru WRX STI EJ257
- 2012 Subaru WRX STI EJ257
- 2013 Subaru WRX STI EJ257
- 2014 Subaru WRX STI EJ257
- 2015 Subaru WRX STI EJ257
- 2016 Subaru WRX STI EJ257
- 2017 Subaru WRX STI EJ257
- 2018 Subaru WRX STI EJ257
- 2019 Subaru WRX STI EJ257
- 2020 Subaru WRX STI EJ257
- 2021 Subaru WRX STI EJ257
- 2022 Subaru WRX STI EJ257
- 2023 Subaru WRX STI EJ257
- 2024 Subaru WRX STI EJ257
- 2025 Subaru WRX STI EJ257B
- 2004 Subaru Forester XT EJ255
- 2005 Subaru Forester XT EJ255
- 2006 Subaru Forester XT EJ255
- 2007 Subaru Forester XT EJ255
- 2008 Subaru Forester XT EJ255
- 2009 Subaru Forester XT EJ255
- 2010 Subaru Forester XT EJ255
- 2011 Subaru Forester XT EJ255
- 2012 Subaru Forester XT EJ255
- 2013 Subaru Forester XT EJ255
- 2005 Subaru Legacy GT EJ255
- 2006 Subaru Legacy GT EJ255
- 2007 Subaru Legacy GT EJ255
- 2008 Subaru Legacy GT EJ255
- 2009 Subaru Legacy GT EJ255
- 2010 Subaru Legacy GT EJ255

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