Supertech +1mm Oversize Inconel Exhaust Valves — Fits Honda H22A1/H22A4 (Set of 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 Supertech

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

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Supertech +1mm Oversize Inconel Exhaust Valves for Honda H22A1/H22A4

Unlock greater performance potential in your Honda H22A1 or H22A4 engine with these Supertech +1mm Oversize Inconel Exhaust Valves. The larger valve head diameter increases airflow into the combustion chamber, leading to significant gains in horsepower and torque. Constructed from high-strength Inconel, these valves are built to withstand the rigors of high-performance driving.

Enhanced Airflow and Durability:

  • Oversize: +1mm diameter for increased intake flow capacity.
  • Material: Premium Inconel alloy ensures exceptional heat and stress resistance.
  • Application: Specifically designed for Honda H22A1 and H22A4 engines.
  • Type: Exhaust valves, optimized for performance tuning.
  • Set Includes: 8 valves for a complete engine set.

These oversized valves are a critical component for enthusiasts looking to maximize their engine's breathing capabilities. The Inconel construction provides superior durability and resistance to warping or burning, even under extreme operating conditions. Combined with the increased flow from the +1mm sizing, these Supertech valves are an essential upgrade for any performance-oriented H22 build. Improve your engine's efficiency and power output with these high-quality valves from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Supertech

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

Watch in action

Supertech +1mm Oversize Inconel Exhaust Valves for Honda H22A1/H22A4

Unlock greater performance potential in your Honda H22A1 or H22A4 engine with these Supertech +1mm Oversize Inconel Exhaust Valves. The larger valve head diameter increases airflow into the combustion chamber, leading to significant gains in horsepower and torque. Constructed from high-strength Inconel, these valves are built to withstand the rigors of high-performance driving.

Enhanced Airflow and Durability:

  • Oversize: +1mm diameter for increased intake flow capacity.
  • Material: Premium Inconel alloy ensures exceptional heat and stress resistance.
  • Application: Specifically designed for Honda H22A1 and H22A4 engines.
  • Type: Exhaust valves, optimized for performance tuning.
  • Set Includes: 8 valves for a complete engine set.

These oversized valves are a critical component for enthusiasts looking to maximize their engine's breathing capabilities. The Inconel construction provides superior durability and resistance to warping or burning, even under extreme operating conditions. Combined with the increased flow from the +1mm sizing, these Supertech valves are an essential upgrade for any performance-oriented H22 build. Improve your engine's efficiency and power output with these high-quality valves from GGCRACING.

Product Details

Product Description

About Supertech

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

Watch in action

Supertech +1mm Oversize Inconel Exhaust Valves for Honda H22A1/H22A4

Unlock greater performance potential in your Honda H22A1 or H22A4 engine with these Supertech +1mm Oversize Inconel Exhaust Valves. The larger valve head diameter increases airflow into the combustion chamber, leading to significant gains in horsepower and torque. Constructed from high-strength Inconel, these valves are built to withstand the rigors of high-performance driving.

Enhanced Airflow and Durability:

  • Oversize: +1mm diameter for increased intake flow capacity.
  • Material: Premium Inconel alloy ensures exceptional heat and stress resistance.
  • Application: Specifically designed for Honda H22A1 and H22A4 engines.
  • Type: Exhaust valves, optimized for performance tuning.
  • Set Includes: 8 valves for a complete engine set.

These oversized valves are a critical component for enthusiasts looking to maximize their engine's breathing capabilities. The Inconel construction provides superior durability and resistance to warping or burning, even under extreme operating conditions. Combined with the increased flow from the +1mm sizing, these Supertech valves are an essential upgrade for any performance-oriented H22 build. Improve your engine's efficiency and power output with these high-quality valves from GGCRACING.

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