Ferrea 5000 Series Exhaust Valve 28mm Flat Head — Fits Honda B16A1 B17A1

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SKU: FERF5500
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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 5000 Series Exhaust Valves for Honda B-Series Performance

Upgrade your Honda B-series engine with the reliable Ferrea 5000 Series Exhaust Valves. Specifically designed for the B16A1 and B17A1 cylinder heads, these 28mm valves offer a significant improvement over stock components, providing enhanced heat dissipation and flow characteristics. The 25-degree flat head design is engineered to maintain structural integrity while optimizing exhaust gas velocity for improved engine response.

Key Features and Specs

  • Valve Diameter: 28mm
  • Stem Diameter: 5.45mm
  • Length: 102.5mm
  • Seat Angle: 25 Degrees
  • Series: 5000 Series
  • Head Style: Flat Head
  • Quantity: Set of 8

Ferrea's 5000 Series valves are manufactured from high-quality stainless steel, offering superior resistance to the harsh conditions of high-RPM operation. These valves are the perfect solution for street-performance builds or mild track applications where durability and consistent performance are paramount. By reducing weight and improving flow, you can expect better throttle response and increased power throughout the RPM range. Don't let weak factory valves hold back your engine's potential. Trust in the quality of Ferrea to keep your Honda running strong. Find all your essential engine parts 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 5000 Series Exhaust Valves for Honda B-Series Performance

Upgrade your Honda B-series engine with the reliable Ferrea 5000 Series Exhaust Valves. Specifically designed for the B16A1 and B17A1 cylinder heads, these 28mm valves offer a significant improvement over stock components, providing enhanced heat dissipation and flow characteristics. The 25-degree flat head design is engineered to maintain structural integrity while optimizing exhaust gas velocity for improved engine response.

Key Features and Specs

  • Valve Diameter: 28mm
  • Stem Diameter: 5.45mm
  • Length: 102.5mm
  • Seat Angle: 25 Degrees
  • Series: 5000 Series
  • Head Style: Flat Head
  • Quantity: Set of 8

Ferrea's 5000 Series valves are manufactured from high-quality stainless steel, offering superior resistance to the harsh conditions of high-RPM operation. These valves are the perfect solution for street-performance builds or mild track applications where durability and consistent performance are paramount. By reducing weight and improving flow, you can expect better throttle response and increased power throughout the RPM range. Don't let weak factory valves hold back your engine's potential. Trust in the quality of Ferrea to keep your Honda running strong. Find all your essential engine parts 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 5000 Series Exhaust Valves for Honda B-Series Performance

Upgrade your Honda B-series engine with the reliable Ferrea 5000 Series Exhaust Valves. Specifically designed for the B16A1 and B17A1 cylinder heads, these 28mm valves offer a significant improvement over stock components, providing enhanced heat dissipation and flow characteristics. The 25-degree flat head design is engineered to maintain structural integrity while optimizing exhaust gas velocity for improved engine response.

Key Features and Specs

  • Valve Diameter: 28mm
  • Stem Diameter: 5.45mm
  • Length: 102.5mm
  • Seat Angle: 25 Degrees
  • Series: 5000 Series
  • Head Style: Flat Head
  • Quantity: Set of 8

Ferrea's 5000 Series valves are manufactured from high-quality stainless steel, offering superior resistance to the harsh conditions of high-RPM operation. These valves are the perfect solution for street-performance builds or mild track applications where durability and consistent performance are paramount. By reducing weight and improving flow, you can expect better throttle response and increased power throughout the RPM range. Don't let weak factory valves hold back your engine's potential. Trust in the quality of Ferrea to keep your Honda running strong. Find all your essential engine parts at GGCRACING.

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