GSC Power Division EJ Series Super Alloy Exhaust Valve — Fits Subaru EJ205 EJ207 EJ257

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About GSC Power Division

GSC Power Division engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full GSC Power Division lineup with fast shipping and expert fitment support — order with confidence.

Super Alloy Exhaust Valves for Subaru EJ Series

Ensure your engine's longevity with the GSC Power Division Super Alloy Exhaust Valve. Designed for the Subaru EJ205, EJ207, and EJ257, this standard 32mm exhaust valve is crafted from advanced super alloy materials to withstand the intense heat of high-performance turbocharged engines. If you are pushing your Subaru to its limits, these valves offer the thermal resistance necessary to prevent failure.

Key Benefits

  • Super Alloy Construction: Superior heat resistance compared to standard factory valves.
  • Standard Size: 32mm head diameter ensures perfect fitment with factory valve seats.
  • Chrome Polished: Enhances durability and promotes smoother exhaust gas flow.
  • Reliability: Engineered to handle high exhaust gas temperatures (EGTs) common in tuned vehicles.

Exhaust valves are subjected to the most extreme conditions inside your engine. Using GSC's Super Alloy material provides peace of mind, knowing your valvetrain can handle the heat of aggressive tuning and spirited driving. This valve is the ideal choice for those who want to maintain factory-spec sizing while significantly upgrading the material quality for better durability. Whether you are daily driving or hitting the track, GGCRACING provides the high-quality components you need to keep your Subaru running strong.

Vehicle Fitment

Years Make Model Trim
2005 Saab 9-2X Aero
1999-2001 Subaru Impreza L
1999-2004 Subaru Impreza Outback
1999-2005 Subaru Impreza RS
2002-2004 Subaru Impreza TS
2002-2014 Subaru Impreza WRX
2004-2014 Subaru Impreza WRX STI
2006-2007 Subaru Impreza WRX TR
2006-2007 Subaru Impreza WRX Limited
2006-2011 Subaru Impreza 2.5i
2007 Subaru Impreza WRX STI Limited
2009-2010 Subaru Impreza 2.5 GT
2009-2014 Subaru Impreza WRX Premium
2010 Subaru Impreza WRX STI Special Edition
2010-2011 Subaru Impreza 2.5i 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 Limited

Product Details

Product Description
Part Numbers
Sizing & Fit

About GSC Power Division

GSC Power Division engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full GSC Power Division lineup with fast shipping and expert fitment support — order with confidence.

Super Alloy Exhaust Valves for Subaru EJ Series

Ensure your engine's longevity with the GSC Power Division Super Alloy Exhaust Valve. Designed for the Subaru EJ205, EJ207, and EJ257, this standard 32mm exhaust valve is crafted from advanced super alloy materials to withstand the intense heat of high-performance turbocharged engines. If you are pushing your Subaru to its limits, these valves offer the thermal resistance necessary to prevent failure.

Key Benefits

  • Super Alloy Construction: Superior heat resistance compared to standard factory valves.
  • Standard Size: 32mm head diameter ensures perfect fitment with factory valve seats.
  • Chrome Polished: Enhances durability and promotes smoother exhaust gas flow.
  • Reliability: Engineered to handle high exhaust gas temperatures (EGTs) common in tuned vehicles.

Exhaust valves are subjected to the most extreme conditions inside your engine. Using GSC's Super Alloy material provides peace of mind, knowing your valvetrain can handle the heat of aggressive tuning and spirited driving. This valve is the ideal choice for those who want to maintain factory-spec sizing while significantly upgrading the material quality for better durability. Whether you are daily driving or hitting the track, GGCRACING provides the high-quality components you need to keep your Subaru running strong.

Vehicle Fitment

Years Make Model Trim
2005 Saab 9-2X Aero
1999-2001 Subaru Impreza L
1999-2004 Subaru Impreza Outback
1999-2005 Subaru Impreza RS
2002-2004 Subaru Impreza TS
2002-2014 Subaru Impreza WRX
2004-2014 Subaru Impreza WRX STI
2006-2007 Subaru Impreza WRX TR
2006-2007 Subaru Impreza WRX Limited
2006-2011 Subaru Impreza 2.5i
2007 Subaru Impreza WRX STI Limited
2009-2010 Subaru Impreza 2.5 GT
2009-2014 Subaru Impreza WRX Premium
2010 Subaru Impreza WRX STI Special Edition
2010-2011 Subaru Impreza 2.5i 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 Limited

Product Details

Product Description

About GSC Power Division

GSC Power Division engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full GSC Power Division lineup with fast shipping and expert fitment support — order with confidence.

Super Alloy Exhaust Valves for Subaru EJ Series

Ensure your engine's longevity with the GSC Power Division Super Alloy Exhaust Valve. Designed for the Subaru EJ205, EJ207, and EJ257, this standard 32mm exhaust valve is crafted from advanced super alloy materials to withstand the intense heat of high-performance turbocharged engines. If you are pushing your Subaru to its limits, these valves offer the thermal resistance necessary to prevent failure.

Key Benefits

  • Super Alloy Construction: Superior heat resistance compared to standard factory valves.
  • Standard Size: 32mm head diameter ensures perfect fitment with factory valve seats.
  • Chrome Polished: Enhances durability and promotes smoother exhaust gas flow.
  • Reliability: Engineered to handle high exhaust gas temperatures (EGTs) common in tuned vehicles.

Exhaust valves are subjected to the most extreme conditions inside your engine. Using GSC's Super Alloy material provides peace of mind, knowing your valvetrain can handle the heat of aggressive tuning and spirited driving. This valve is the ideal choice for those who want to maintain factory-spec sizing while significantly upgrading the material quality for better durability. Whether you are daily driving or hitting the track, GGCRACING provides the high-quality components you need to keep your Subaru running strong.

Vehicle Fitment

Years Make Model Trim
2005 Saab 9-2X Aero
1999-2001 Subaru Impreza L
1999-2004 Subaru Impreza Outback
1999-2005 Subaru Impreza RS
2002-2004 Subaru Impreza TS
2002-2014 Subaru Impreza WRX
2004-2014 Subaru Impreza WRX STI
2006-2007 Subaru Impreza WRX TR
2006-2007 Subaru Impreza WRX Limited
2006-2011 Subaru Impreza 2.5i
2007 Subaru Impreza WRX STI Limited
2009-2010 Subaru Impreza 2.5 GT
2009-2014 Subaru Impreza WRX Premium
2010 Subaru Impreza WRX STI Special Edition
2010-2011 Subaru Impreza 2.5i 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 Limited

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