Honda H22A Sheet Metal Intake Manifold – Best Ultimate High Flow Performance Upgrade

Honda H22A Sheet Metal Intake Manifold

 

Honda H22A Sheet Metal Intake Manifold is engineered for enthusiasts seeking maximum airflow, improved throttle response, and enhanced high-RPM performance from the legendary Honda H-Series DOHC VTEC engine. Designed with a lightweight sheet metal plenum and precision CNC-machined aluminium flanges, this intake manifold provides excellent airflow characteristics while supporting naturally aspirated, turbocharged, and competition-focused engine builds.

 

Developed using precision CAD engineering and manufactured with premium aluminium materials, the Honda H22A Sheet Metal Intake Manifold features an optimized runner design and increased plenum volume to improve cylinder filling efficiency across the RPM range. The TIG-welded sheet metal construction offers excellent structural rigidity while maintaining a lightweight design suitable for demanding street and motorsport applications.

 

Whether you’re building a Honda Prelude track car, an Accord Euro-R project, or a custom H-Series engine swap, the Honda H22A Sheet Metal Intake Manifold provides the airflow capacity and performance potential required for serious horsepower goals. Its motorsport-inspired construction makes it an ideal upgrade for enthusiasts looking to maximise engine breathing while maintaining exceptional manufacturing quality.

COMPATIBILITY

 

Compatible Engines

• Honda H22A DOHC VTEC

• Honda H22A4

• Honda H22A Euro-R

• Honda H22A Type S

 

Suitable Vehicles

• Honda Prelude BB4 / BB6 / BB8

• Honda Accord Euro-R CL1

• Honda H-Series Engine Swap Applications

• Custom Performance Builds

Please confirm cylinder head intake port configuration before ordering.

FEATURES & BENEFITS

• Precision CNC-machined T6061 aluminium cylinder head flange

• High-flow aluminium sheet metal plenum

• Optimized intake runner design

• Increased plenum volume for improved airflow

• Improved cylinder-to-cylinder air distribution

• CNC-machined throttle body flange

• Precision TIG-welded construction

• Supports larger throttle body upgrades

• Lightweight motorsport design

• Suitable for naturally aspirated and forced induction applications

MATERIAL & FINISH

Manufactured using premium materials for maximum durability and performance.

• T6061 CNC-machined aluminium cylinder head flange

• Lightweight aluminium sheet metal plenum

• Precision TIG-welded construction

• CNC port-matched intake runner design

• Corrosion-resistant aluminium finish

Designed to provide excellent structural integrity while maintaining lightweight performance for demanding street and motorsport environments.

OPTIONS AVAILABLE

Custom options are available for selected applications.

 

Available options include:

• Larger throttle body flange

• AN vacuum fittings

• Additional injector bosses

• Methanol injection ports

• Custom runner length

• Custom plenum volume

Please contact us before ordering if you require a custom specification.

PACKAGE INCLUDES

• 1 × Honda H22A Sheet Metal Intake Manifold

• CNC Machined Throttle Body Flange

• Vacuum Ports

• Mounting Hardware (where applicable)

 

 

IMPORTANT NOTE

• Aftermarket performance component by Velocity Race.

• Not an OEM product.

• Professional installation is recommended.

• ECU tuning is recommended after installation to maximise performance.

• Verify throttle body size, fuel rail clearance, injector position, and overall engine configuration before purchase.

 

INSTALLATION

The Honda H22A Sheet Metal Intake Manifold is designed for Honda H-Series performance applications and should be installed by experienced technicians or qualified workshops.

 

Before installation, inspect the cylinder head flange, throttle body compatibility, fuel rail clearance, injector configuration, and vacuum routing. After installation, proper ECU calibration is recommended to optimise air-fuel ratio, ignition timing, and overall engine performance, especially on modified engines.

 

WHY UPGRADE?

The factory intake manifold is designed to balance drivability, emissions, and manufacturing costs. Upgrading to the Honda H22A Sheet Metal Intake Manifold provides a significantly larger plenum volume and improved airflow characteristics that better support high-performance engine modifications.

 

Its optimized runner design promotes improved cylinder filling, while the lightweight sheet metal construction helps reduce overall weight without sacrificing strength. Whether paired with aggressive camshafts, increased compression, or forced induction, this intake manifold provides the airflow capacity required for demanding performance applications.

 

 

PERFORMANCE NOTES

The Honda H22A Sheet Metal Intake Manifold is developed to improve airflow efficiency throughout the intake system. Increased plenum volume and optimized runner geometry help enhance throttle response, improve volumetric efficiency, and support stronger power delivery at higher engine speeds.

 

Performance gains will vary depending on the overall engine combination, including cylinder head modifications, camshaft selection, throttle body size, exhaust system, fuel system, and ECU tuning. For best results, professional engine calibration is recommended after installation.

 

 

VELOCITY RACE QUALITY

Every Velocity Race intake manifold is manufactured using premium aluminium materials, precision CNC machining, professional TIG welding, and strict quality control processes. Each manifold is engineered to deliver excellent fitment, durability, and consistent performance for enthusiasts, professional workshops, and motorsport applications.

 

Designed and manufactured in Malaysia, Velocity Race products combine precision engineering with real-world motorsport experience to provide reliable performance components trusted by builders worldwide.

 

 

APPLICATION AND UPGRADE POTENTIAL

The Honda H22A Sheet Metal Intake Manifold is ideal for:

• Naturally aspirated performance builds

• Turbocharged H22A projects

• Circuit racing

• Drag racing

• Time attack vehicles

• Engine swap conversions

• High-performance street cars

 

 

Complete your Honda H-Series performance package with Velocity Race billet fuel rails, throttle body adapters, valve covers, and other CNC-machined performance components to maximise your engine’s potential.

 

For additional technical knowledge on intake manifold design and engine tuning principles, HP Academy provides valuable educational resources for performance enthusiasts.