Manley Performance Subaru WRX EJ205/STi EJ257 33mm Race Master Exhaust Valves (Set of 8) — Fits 2002-2011 Subaru Impreza

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SKU: MAN11171-8
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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 Manley Performance

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

Watch in action

Manley Performance Race Master Exhaust Valves for Subaru WRX & STI

Elevate your Subaru's engine performance with Manley Performance Race Master Exhaust Valves. Specifically designed for EJ205 and EJ257 engines found in the WRX and STI models, these valves are engineered to withstand the rigors of high-performance driving and racing.

Superior Construction and Design

  • Material: Crafted from high-quality XH-426 stainless steel for exceptional durability and resistance to extreme temperatures.
  • Enhanced Durability: Features chrome stems and hard tips to ensure longevity and superior wear resistance, even under demanding conditions.
  • Optimized Airflow: Swirl-polished under-head areas and fully machined combustion faces promote efficient airflow and improved combustion.
  • Race-Ready: The Race Master design with a straight stem is ideal for high-performance applications.
  • Alcohol Engine Compatible: Recommended for use in alcohol-fueled engines where extreme reliability is paramount.

Vehicle Fitment

These valves are a direct fit for:

  • 2002-2005 Subaru Impreza WRX
  • 2004-2011 Subaru Impreza WRX STI
  • Various other specific WRX STI trims from 2007-2011.

Ensure your Subaru engine breathes freely and performs at its peak with these premium exhaust valves from Manley Performance. Experience the difference quality engineering makes.

Shop Manley Performance parts at GGCRACING.COM for your Subaru build.

Vehicle Fitment

Years Make Model Trim
2002-2005 Subaru Impreza WRX
2004-2011 Subaru Impreza WRX STI
2007 Subaru Impreza WRX STI Limited
2010 Subaru Impreza WRX STI Special Edition
2011 Subaru Impreza WRX STI Limited

Product Details

Product Description
Part Numbers
Sizing & Fit

About Manley Performance

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

Watch in action

Manley Performance Race Master Exhaust Valves for Subaru WRX & STI

Elevate your Subaru's engine performance with Manley Performance Race Master Exhaust Valves. Specifically designed for EJ205 and EJ257 engines found in the WRX and STI models, these valves are engineered to withstand the rigors of high-performance driving and racing.

Superior Construction and Design

  • Material: Crafted from high-quality XH-426 stainless steel for exceptional durability and resistance to extreme temperatures.
  • Enhanced Durability: Features chrome stems and hard tips to ensure longevity and superior wear resistance, even under demanding conditions.
  • Optimized Airflow: Swirl-polished under-head areas and fully machined combustion faces promote efficient airflow and improved combustion.
  • Race-Ready: The Race Master design with a straight stem is ideal for high-performance applications.
  • Alcohol Engine Compatible: Recommended for use in alcohol-fueled engines where extreme reliability is paramount.

Vehicle Fitment

These valves are a direct fit for:

  • 2002-2005 Subaru Impreza WRX
  • 2004-2011 Subaru Impreza WRX STI
  • Various other specific WRX STI trims from 2007-2011.

Ensure your Subaru engine breathes freely and performs at its peak with these premium exhaust valves from Manley Performance. Experience the difference quality engineering makes.

Shop Manley Performance parts at GGCRACING.COM for your Subaru build.

Vehicle Fitment

Years Make Model Trim
2002-2005 Subaru Impreza WRX
2004-2011 Subaru Impreza WRX STI
2007 Subaru Impreza WRX STI Limited
2010 Subaru Impreza WRX STI Special Edition
2011 Subaru Impreza WRX STI Limited

Product Details

Product Description

About Manley Performance

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

Watch in action

Manley Performance Race Master Exhaust Valves for Subaru WRX & STI

Elevate your Subaru's engine performance with Manley Performance Race Master Exhaust Valves. Specifically designed for EJ205 and EJ257 engines found in the WRX and STI models, these valves are engineered to withstand the rigors of high-performance driving and racing.

Superior Construction and Design

  • Material: Crafted from high-quality XH-426 stainless steel for exceptional durability and resistance to extreme temperatures.
  • Enhanced Durability: Features chrome stems and hard tips to ensure longevity and superior wear resistance, even under demanding conditions.
  • Optimized Airflow: Swirl-polished under-head areas and fully machined combustion faces promote efficient airflow and improved combustion.
  • Race-Ready: The Race Master design with a straight stem is ideal for high-performance applications.
  • Alcohol Engine Compatible: Recommended for use in alcohol-fueled engines where extreme reliability is paramount.

Vehicle Fitment

These valves are a direct fit for:

  • 2002-2005 Subaru Impreza WRX
  • 2004-2011 Subaru Impreza WRX STI
  • Various other specific WRX STI trims from 2007-2011.

Ensure your Subaru engine breathes freely and performs at its peak with these premium exhaust valves from Manley Performance. Experience the difference quality engineering makes.

Shop Manley Performance parts at GGCRACING.COM for your Subaru build.

Vehicle Fitment

Years Make Model Trim
2002-2005 Subaru Impreza WRX
2004-2011 Subaru Impreza WRX STI
2007 Subaru Impreza WRX STI Limited
2010 Subaru Impreza WRX STI Special Edition
2011 Subaru Impreza WRX STI Limited

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