GSC Power Division B-Series Exhaust Valve 28mm 6mm Stem — Fits Honda B16A B17A B18C

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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.

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Premium Exhaust Valves for Honda B-Series Engines

Upgrade your Honda B-Series valvetrain with the GSC Power Division Exhaust Valves, featuring a 28mm head and a precision-engineered 6mm stem. Designed specifically for the B16A, B17A, and B18C VTEC engines, these valves offer a significant upgrade over stock components. The 6mm stem design is optimized for reduced weight and improved valve train stability, allowing for higher RPM limits and more reliable performance in competitive racing environments.

Technical Highlights

  • Engine Fitment: Honda B-Series B16A, B17A, B18C
  • Head Diameter: 28mm
  • Stem Diameter: 6mm
  • Material: High-strength Chrome Alloy
  • Set Quantity: 8 Exhaust Valves
  • Performance: Enhanced heat dissipation and flow

GSC Power Division is a leader in valvetrain technology, and these exhaust valves reflect their commitment to quality and innovation. The chrome alloy construction provides excellent resistance to the high temperatures found in the exhaust port, ensuring that your valves maintain their shape and seal under extreme conditions. The 6mm stem reduces reciprocating mass, which helps prevent valve float at high engine speeds, making these an essential upgrade for any performance-oriented build. Whether you are building a track-day hero or a high-output street machine, these valves provide the reliability and performance you need. Trust your engine build to the experts and find these GSC Power Division components at GGCRACING.

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.

Watch in action

Premium Exhaust Valves for Honda B-Series Engines

Upgrade your Honda B-Series valvetrain with the GSC Power Division Exhaust Valves, featuring a 28mm head and a precision-engineered 6mm stem. Designed specifically for the B16A, B17A, and B18C VTEC engines, these valves offer a significant upgrade over stock components. The 6mm stem design is optimized for reduced weight and improved valve train stability, allowing for higher RPM limits and more reliable performance in competitive racing environments.

Technical Highlights

  • Engine Fitment: Honda B-Series B16A, B17A, B18C
  • Head Diameter: 28mm
  • Stem Diameter: 6mm
  • Material: High-strength Chrome Alloy
  • Set Quantity: 8 Exhaust Valves
  • Performance: Enhanced heat dissipation and flow

GSC Power Division is a leader in valvetrain technology, and these exhaust valves reflect their commitment to quality and innovation. The chrome alloy construction provides excellent resistance to the high temperatures found in the exhaust port, ensuring that your valves maintain their shape and seal under extreme conditions. The 6mm stem reduces reciprocating mass, which helps prevent valve float at high engine speeds, making these an essential upgrade for any performance-oriented build. Whether you are building a track-day hero or a high-output street machine, these valves provide the reliability and performance you need. Trust your engine build to the experts and find these GSC Power Division components at GGCRACING.

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.

Watch in action

Premium Exhaust Valves for Honda B-Series Engines

Upgrade your Honda B-Series valvetrain with the GSC Power Division Exhaust Valves, featuring a 28mm head and a precision-engineered 6mm stem. Designed specifically for the B16A, B17A, and B18C VTEC engines, these valves offer a significant upgrade over stock components. The 6mm stem design is optimized for reduced weight and improved valve train stability, allowing for higher RPM limits and more reliable performance in competitive racing environments.

Technical Highlights

  • Engine Fitment: Honda B-Series B16A, B17A, B18C
  • Head Diameter: 28mm
  • Stem Diameter: 6mm
  • Material: High-strength Chrome Alloy
  • Set Quantity: 8 Exhaust Valves
  • Performance: Enhanced heat dissipation and flow

GSC Power Division is a leader in valvetrain technology, and these exhaust valves reflect their commitment to quality and innovation. The chrome alloy construction provides excellent resistance to the high temperatures found in the exhaust port, ensuring that your valves maintain their shape and seal under extreme conditions. The 6mm stem reduces reciprocating mass, which helps prevent valve float at high engine speeds, making these an essential upgrade for any performance-oriented build. Whether you are building a track-day hero or a high-output street machine, these valves provide the reliability and performance you need. Trust your engine build to the experts and find these GSC Power Division components at GGCRACING.

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