Ferrea Subaru EJ20 Competition Plus Intake Valve Set — Fits EJ20 Engines

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SKU: FERF1520P
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Sale price$279.49 Regular price$280.48
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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 Ferrea

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

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Ferrea Competition Plus Intake Valves for Subaru EJ20

Improve the breathing of your Subaru EJ20 engine with the Ferrea Competition Plus Intake Valve set. These valves are designed to provide maximum airflow and long-term reliability for high-performance Subaru builds. If you are looking to optimize your cylinder head for better power delivery and increased efficiency, these valves are the perfect solution.

Key Features

  • Material: Competition Plus Alloy
  • Diameter: 36mm (Stock Size)
  • Stem Diameter: 5.97mm
  • Length: 104.6mm
  • Angle: 19 Degree S-Flo
  • Quantity: Set of 8

The Competition Plus series from Ferrea is built to handle the high-RPM and high-boost environments common in tuned Subaru engines. The 19-degree S-Flo profile is specifically engineered to reduce intake turbulence, allowing for a more efficient fuel-air mixture entry into the combustion chamber. This leads to improved throttle response and increased horsepower across the power band. These valves are manufactured to exacting tolerances, ensuring that they seat perfectly every time, which is crucial for maintaining consistent compression in the EJ20 platform. Whether you are building a daily driver with a bit more punch or a dedicated track car, these valves offer the durability and performance you need to push your engine with confidence. Don't settle for inferior components when it comes to your valvetrain; choose Ferrea for the ultimate in engine reliability. Find all the parts you need for your next Subaru build at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Ferrea

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

Watch in action

Ferrea Competition Plus Intake Valves for Subaru EJ20

Improve the breathing of your Subaru EJ20 engine with the Ferrea Competition Plus Intake Valve set. These valves are designed to provide maximum airflow and long-term reliability for high-performance Subaru builds. If you are looking to optimize your cylinder head for better power delivery and increased efficiency, these valves are the perfect solution.

Key Features

  • Material: Competition Plus Alloy
  • Diameter: 36mm (Stock Size)
  • Stem Diameter: 5.97mm
  • Length: 104.6mm
  • Angle: 19 Degree S-Flo
  • Quantity: Set of 8

The Competition Plus series from Ferrea is built to handle the high-RPM and high-boost environments common in tuned Subaru engines. The 19-degree S-Flo profile is specifically engineered to reduce intake turbulence, allowing for a more efficient fuel-air mixture entry into the combustion chamber. This leads to improved throttle response and increased horsepower across the power band. These valves are manufactured to exacting tolerances, ensuring that they seat perfectly every time, which is crucial for maintaining consistent compression in the EJ20 platform. Whether you are building a daily driver with a bit more punch or a dedicated track car, these valves offer the durability and performance you need to push your engine with confidence. Don't settle for inferior components when it comes to your valvetrain; choose Ferrea for the ultimate in engine reliability. Find all the parts you need for your next Subaru build at GGCRACING.

Product Details

Product Description

About Ferrea

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

Watch in action

Ferrea Competition Plus Intake Valves for Subaru EJ20

Improve the breathing of your Subaru EJ20 engine with the Ferrea Competition Plus Intake Valve set. These valves are designed to provide maximum airflow and long-term reliability for high-performance Subaru builds. If you are looking to optimize your cylinder head for better power delivery and increased efficiency, these valves are the perfect solution.

Key Features

  • Material: Competition Plus Alloy
  • Diameter: 36mm (Stock Size)
  • Stem Diameter: 5.97mm
  • Length: 104.6mm
  • Angle: 19 Degree S-Flo
  • Quantity: Set of 8

The Competition Plus series from Ferrea is built to handle the high-RPM and high-boost environments common in tuned Subaru engines. The 19-degree S-Flo profile is specifically engineered to reduce intake turbulence, allowing for a more efficient fuel-air mixture entry into the combustion chamber. This leads to improved throttle response and increased horsepower across the power band. These valves are manufactured to exacting tolerances, ensuring that they seat perfectly every time, which is crucial for maintaining consistent compression in the EJ20 platform. Whether you are building a daily driver with a bit more punch or a dedicated track car, these valves offer the durability and performance you need to push your engine with confidence. Don't settle for inferior components when it comes to your valvetrain; choose Ferrea for the ultimate in engine reliability. Find all the parts you need for your next Subaru build at GGCRACING.

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