Customise Honda K20/K24, FD2/FN2, 50/55mm EFI Individual Throttle Bodies

High-performance 50/55mm direct-to-head EFI ITBs for ported Honda K20 and K24 engines. Oversized ports, billet aluminum construction, and shaftless technology deliver maximum airflow and sharp throttle response for serious NA builds.

Compatible Engines: Honda K20A / K20 (FN2, FD2), K24 variants

Typical Applications: Civic Type R (FN2/FD2), Civic Type R GT, JDM Civic Type R, Civic Mugen RC, Accord Type R, Integra with K20/K24 engines.

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 Engine Type and Throttle Size
    *Select Engine Inlet
    *Select Cable Pull Or Drive-By-Wire
    *Select Cable Pull Or Drive-By-Wire
    *Select Cable Pull Or Drive-By-Wire
    *Select Cable Pull Or Drive-By-Wire
    *Select Mount Type (DBW)

    See Tech Doc for Bracket

    *Do you Required a DBW Variohm XPK TPS?
    *Select Straight Aluminium Extension Length

    Please Contact us to order Curved Extensions

    *Select Straight Black Extension Length

    Please Contact us to order Curved Extensions

    *Select Ram Pipes for Black Extensions
    *Select Ram Pipes for Aluminium Extensions
    *Select Fuel Rail End Fittings
    *Select Fuel Injector Mounting Brackets
    *Select Left Side Throttle TPS
    *Select Left Side Throttle TPS
    *Do you want require an ME360 Universal ECU Engine Management system with full Plug-n-Play loom for the K20 engine?

£2,075.00 (exc. VAT)

SKU: CSTM-HND-FD2FN2-5055

Honda K20 / K24 50/55mm EFI Individual Throttle Bodies (For Ported Heads)

High-performance 55mm direct-to-head EFI individual throttle bodies designed for ported Honda K20 and K24 cylinder heads. Featuring oversized intake ports, billet aluminium construction, and AT Power’s patented shaftless butterfly technology, these ITBs deliver maximum airflow, sharper throttle response, and increased engine performance for serious NA builds.

Compatible Engines

  • Honda K20A
  • Honda K20 variants (FN2 / FD2 specification)
  • Honda K24 variants

Typical Vehicle Applications:

  • Honda Civic Type R (FN2, FD2)
  • Honda Civic Type R GT
  • JDM Civic Type R
  • Civic Mugen RC
  • Honda Accord Type R
  • Honda Integra fitted with K20 or K24 engines

Note: Cylinder head intake ports must be machined to match the throttle body port profile. 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
  • Bolt-On Compatibility: Pre-assembled to fit – fits under OEM bonnet, no need to relocate alternator or PS pump, and reversible
  • Full OEM Component Use: Compatible with factory fuel rail, injectors, throttle cable, intake gasket, and thermostat housing

Performance Advantages:

  • Increased horsepower and torque
  • Lightweight and durable
  • Sharper throttle response and increased engine performance
  • Perfect for naturally aspirated and tuned applications
  • Ideal for motorsport applications, track day builds, race cars or high-performance engine builds and street setups

If you require something more bespoke, please contact us.

Engine Relocation

For fitment into standard (OEM) vehicles, it may be necessary to relocate the power steering pump or alternator & replace the existing water pump with an aftermarket electric water pump to allow package clearance for the installation of these Throttle Bodies. These ancillary products are directly available through:

TEGIWA IMPORTS Ltd (UK) Press here for TEGIWA IMPORTS website.

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:

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.

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 50/55mm EFI Individual Throttle Bodies (For Ported Heads)

High-performance 55mm direct-to-head EFI individual throttle bodies designed for ported Honda K20 and K24 cylinder heads. Featuring oversized intake ports, billet aluminium construction, and AT Power’s patented shaftless butterfly technology, these ITBs deliver maximum airflow, sharper throttle response, and increased engine performance for serious NA builds.

Compatible Engines

  • Honda K20A
  • Honda K20 variants (FN2 / FD2 specification)
  • Honda K24 variants

Typical Vehicle Applications:

  • Honda Civic Type R (FN2, FD2)
  • Honda Civic Type R GT
  • JDM Civic Type R
  • Civic Mugen RC
  • Honda Accord Type R
  • Honda Integra fitted with K20 or K24 engines

Note: Cylinder head intake ports must be machined to match the throttle body port profile. 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
  • Bolt-On Compatibility: Pre-assembled to fit – fits under OEM bonnet, no need to relocate alternator or PS pump, and reversible
  • Full OEM Component Use: Compatible with factory fuel rail, injectors, throttle cable, intake gasket, and thermostat housing

Performance Advantages:

  • Increased horsepower and torque
  • Lightweight and durable
  • Sharper throttle response and increased engine performance
  • Perfect for naturally aspirated and tuned applications
  • Ideal for motorsport applications, track day builds, race cars or high-performance engine builds and street setups

If you require something more bespoke, please contact us.

Engine Relocation

For fitment into standard (OEM) vehicles, it may be necessary to relocate the power steering pump or alternator & replace the existing water pump with an aftermarket electric water pump to allow package clearance for the installation of these Throttle Bodies. These ancillary products are directly available through:

TEGIWA IMPORTS Ltd (UK) Press here for TEGIWA IMPORTS website.

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:

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.

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.