Customise Honda K20/K24 45mm EFI Individual Throttle Bodies (ITBs) – DC5/EP3 Direct-Fit, Standard Engine Fit Compatible for Honda

AT Power’s 45mm EFI Shaftless ITBs improve throttle response and airflow for Honda K-Series engines. OEM port-matched for K20/K24 in DC5, EP3, RSX, and Accord Euro R, with direct bolt-on fit for standard engine bays – ideal for road or track.

Honda K20 Engines:

  • K20A – JDM Civic Type R & Integra Type R
  • K20A2 – Civic Type R EP3 / Acura RSX Type S
  • K20A3 – Civic Si / RSX Base (OEM port configuration required)

Honda K24 Engines:

  • K24A – Accord / Accord Euro / Odyssey (OEM intake ports)
  • K24A2 – Acura TSX / Accord Euro R
  • K24A3 – Accord Euro / CL series

Technical Drawing here.

Professional installation, ECU Compatibility and Tuning required. Failure to install this product correctly will cause damage to your engine and void warranty.

  • *Anodising Colours £120 exc. VAT - Silver & Black £0
    *Select Cable Pull Or Drive-By-Wire
    *Select Ram Pipes
    *Select Throttle TPS (RHS)
    *Select Throttle TPS (RHS)
    *Do you want require an ME360 Universal ECU Engine Management system with full Plug-n-Play loom for the K20 engine?

£1,495.00 (exc. VAT)

SKU: 102-104-00117/00183

Honda K20/K24 DC5/EP3 45mm EFI Shaftless Individual Throttle Bodies (ITBs) – Direct-to-Head Bolt-On Kit

Unlock sharper throttle response, increased airflow efficiency, and race-proven induction performance with AT Power’s 45mm EFI Shaftless Individual Throttle Body (ITB) system for Honda K-Series engines.

This Direct-To-Head (DTH) twin-housing ITB kit has been precision engineered to suit OEM intake ports on Honda K20A, K20A2, and K24 engines found in the Honda Integra DC5, Acura RSX, Civic Type R EP3, and Honda Accord Euro R.

Designed specifically for standard engine bay fitment, this plug-and-tune solution eliminates the extensive modifications normally required when converting to ITBs-making it ideal for both road and track-focused builds.

Compatible Engines:

This 45mm EFI Shaftless ITB system is designed for Honda K-Series engines using OEM intake port geometry and standard engine bay layouts, including the following applications:

Honda K20 Engines

  • K20A – JDM Civic Type R & Integra Type R
  • K20A2 – Civic Type R EP3 / Acura RSX Type S
  • K20A3 – Civic Si / RSX Base (OEM port configuration required)

Honda K24 Engines

  • K24A – Accord / Accord Euro / Odyssey (OEM intake ports)
  • K24A2 – Acura TSX / Accord Euro R
  • K24A3 – Accord Euro / CL series

While similar engine may share architecture, port shape and spacing can vary. Check the technical drawings match your inlet ports.

Key Features & Benefits:

  • Patented Shaftless Butterfly Design: Eliminates central shaft to reduce turbulence, increasing airflow by up to 10% compared to conventional shafted ITBs
  • 45mm Twin Housing Oval Shaftless Throttle Bodies: Precision CNC-machined billet aluminium housings featuring AT Power’s patented shaftless butterfly design.
  • Under-Bonnet Clearance Guaranteed: Throttle bodies and air filter assembly sit comfortably below the factory bonnet line.
  • Reversible Modification: Designed as a bolt-on system, allowing the vehicle to be returned to factory specification if required.

Performance Advantages:

  • Improved Mid-Range & Top-End Power: Enhanced cylinder filling efficiency results in stronger mid-range torque and improved high-RPM power delivery.
  • Supports Higher Power Builds: Ideal for stock engines and fully built high-RPM K-Series setups running aggressive cam profiles.
  • Sharper throttle response and increased engine performance.

If you require something more bespoke, please contact us.

Complete your build. Sold Separately:

  • AirFlow Synchrometer here.
  • Megaflow Air Filter JC50/S/65 here.
  • 3m Motorsport Cable here.
  • Throttle Twin Housing – 1/8″ BSP to 5/16″ (8mm) Hosetail Fitting here.

Important:

  • ECU Compatibility and Tuning Required: Proper engine management system tuning is necessary for optimal operation and fuelling.
  • Maps are supplied “as-is”. Professional dyno tuning is strongly recommended to ensure optimal performance and avoid potential engine damage.

If you require something more bespoke, please contact us.

Motorsport Use Only! This product is designed for professional motorsport applications and must be installed by a qualified technician. If assistance is required, please contact AT Power’s sales team.

Delivery / Lead Time

This Configured product is made to order:

  • Standard dispatch time is approximately 8-9 weeks from receipt of payment.

Please note that this timeframe is a guideline and is not guaranteed.

If purchased with other items:

  • Dispatched based on the item with the longest lead time in your order.

Postage and Shipping Costs:

Shipping costs are automatically calculated at the checkout after you enter your delivery address.

For sales, please see our Terms & Conditions.

Documents

Please Note

Ordering

Before placing your order, please ensure that the technical drawings match your engine’s inlet ports and that the throttle bodies will fit correctly, as engine specifications may vary or have been modified.

Anodised Finishes:

Our anodising has a gloss finish. Kindly note that the colour swatches or photoshopped images are intended for guidance only. Variations in colour and finish may occur due to the inherent nature of the anodising process and its suitability. Additionally, printed materials and on-screen displays may differ in shade. View our anodising colour examples here.

Returns and Cancellations:

Our Throttles are classified as ‘Configured’ products, as they are made to order. Please note that different terms apply to cancellations and refunds for configured items. You can find more information, clicking here

Installation:

  • ECU Compatibility and Tuning Required: Proper engine management system tuning is necessary for optimal operation and fuelling.
  • Maps are supplied “as-is”. Professional dyno tuning is strongly recommended to ensure optimal performance and avoid potential engine damage.

Incorrect installation of this product may result in engine damage.

This is a motorsport-grade component and must be installed by a qualified technician. If you are unsure, we strongly advise that all mechanical and safety-critical work be carried out by a certified expert.

S-CAN 3D accepts no liability for damage resulting from improper installation or misuse. For support or guidance, please contact the AT Power sales team.

Honda K20/K24 DC5/EP3 45mm EFI Shaftless Individual Throttle Bodies (ITBs) – Direct-to-Head Bolt-On Kit

Unlock sharper throttle response, increased airflow efficiency, and race-proven induction performance with AT Power’s 45mm EFI Shaftless Individual Throttle Body (ITB) system for Honda K-Series engines.

This Direct-To-Head (DTH) twin-housing ITB kit has been precision engineered to suit OEM intake ports on Honda K20A, K20A2, and K24 engines found in the Honda Integra DC5, Acura RSX, Civic Type R EP3, and Honda Accord Euro R.

Designed specifically for standard engine bay fitment, this plug-and-tune solution eliminates the extensive modifications normally required when converting to ITBs-making it ideal for both road and track-focused builds.

Compatible Engines:

This 45mm EFI Shaftless ITB system is designed for Honda K-Series engines using OEM intake port geometry and standard engine bay layouts, including the following applications:

Honda K20 Engines

  • K20A – JDM Civic Type R & Integra Type R
  • K20A2 – Civic Type R EP3 / Acura RSX Type S
  • K20A3 – Civic Si / RSX Base (OEM port configuration required)

Honda K24 Engines

  • K24A – Accord / Accord Euro / Odyssey (OEM intake ports)
  • K24A2 – Acura TSX / Accord Euro R
  • K24A3 – Accord Euro / CL series

While similar engine may share architecture, port shape and spacing can vary. Check the technical drawings match your inlet ports.

Key Features & Benefits:

  • Patented Shaftless Butterfly Design: Eliminates central shaft to reduce turbulence, increasing airflow by up to 10% compared to conventional shafted ITBs
  • 45mm Twin Housing Oval Shaftless Throttle Bodies: Precision CNC-machined billet aluminium housings featuring AT Power’s patented shaftless butterfly design.
  • Under-Bonnet Clearance Guaranteed: Throttle bodies and air filter assembly sit comfortably below the factory bonnet line.
  • Reversible Modification: Designed as a bolt-on system, allowing the vehicle to be returned to factory specification if required.

Performance Advantages:

  • Improved Mid-Range & Top-End Power: Enhanced cylinder filling efficiency results in stronger mid-range torque and improved high-RPM power delivery.
  • Supports Higher Power Builds: Ideal for stock engines and fully built high-RPM K-Series setups running aggressive cam profiles.
  • Sharper throttle response and increased engine performance.

If you require something more bespoke, please contact us.

Complete your build. Sold Separately:

  • AirFlow Synchrometer here.
  • Megaflow Air Filter JC50/S/65 here.
  • 3m Motorsport Cable here.
  • Throttle Twin Housing – 1/8″ BSP to 5/16″ (8mm) Hosetail Fitting here.

Important:

  • ECU Compatibility and Tuning Required: Proper engine management system tuning is necessary for optimal operation and fuelling.
  • Maps are supplied “as-is”. Professional dyno tuning is strongly recommended to ensure optimal performance and avoid potential engine damage.

If you require something more bespoke, please contact us.

Motorsport Use Only! This product is designed for professional motorsport applications and must be installed by a qualified technician. If assistance is required, please contact AT Power’s sales team.

Delivery / Lead Time

This Configured product is made to order:

  • Standard dispatch time is approximately 8-9 weeks from receipt of payment.

Please note that this timeframe is a guideline and is not guaranteed.

If purchased with other items:

  • Dispatched based on the item with the longest lead time in your order.

Postage and Shipping Costs:

Shipping costs are automatically calculated at the checkout after you enter your delivery address.

For sales, please see our Terms & Conditions.

Documents

Please Note

Ordering

Before placing your order, please ensure that the technical drawings match your engine’s inlet ports and that the throttle bodies will fit correctly, as engine specifications may vary or have been modified.

Anodised Finishes:

Our anodising has a gloss finish. Kindly note that the colour swatches or photoshopped images are intended for guidance only. Variations in colour and finish may occur due to the inherent nature of the anodising process and its suitability. Additionally, printed materials and on-screen displays may differ in shade. View our anodising colour examples here.

Returns and Cancellations:

Our Throttles are classified as ‘Configured’ products, as they are made to order. Please note that different terms apply to cancellations and refunds for configured items. You can find more information, clicking here

Installation:

  • ECU Compatibility and Tuning Required: Proper engine management system tuning is necessary for optimal operation and fuelling.
  • Maps are supplied “as-is”. Professional dyno tuning is strongly recommended to ensure optimal performance and avoid potential engine damage.

Incorrect installation of this product may result in engine damage.

This is a motorsport-grade component and must be installed by a qualified technician. If you are unsure, we strongly advise that all mechanical and safety-critical work be carried out by a certified expert.

S-CAN 3D accepts no liability for damage resulting from improper installation or misuse. For support or guidance, please contact the AT Power sales team.