Customise Honda F20C 52 mm EFI Shaftless ITBs – Direct‑to‑Head Throttle Bodies for S2000 – After Market Fuel Rail
Maximise your S2000’s F20C power with AT Power’s 52 mm EFI Shaftless ITBs. Bolt-on direct-to-head fitment, outstanding mid-range torque, and high-end flow – perfect for stock or race builds.
Compatible Engines:
Honda F20C (S2000 AP1/AP2)
Direct bolt-on for S2000 – no relocations or modifications required
Professional installation, ECU Compatibility and Tuning required. Failure to install this product correctly will cause damage to your engine and void warranty.
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*Anodising Colours £120 exc. VAT - Silver & Black £0
*Select Cable Pull Or Drive-By-Wire
*Select Configuration (DBW)
Refer to Technical Doc
*Select Extension Length
Please Contact us to order Curved Extensions
*Select Ram Pipes
*Select TPS Throttle Side
See Tech Doc for Sides
*Select TPS Throttle Side
See Tech Doc for Sides
*Select Throttle TPS (LHS)
*Select Throttle TPS (RHS)
*Do you want require an ME442 Universal ECU Engine Management system with full Plug-n-Play loom for the K20 engine?
*Do you want require an ME360 Universal ECU Engine Management system with full Plug-n-Play loom for the K20 engine?
£1,805.00 (exc. VAT)
Honda F20C 52 mm EFI Shaftless ITBs – Direct‑to‑Head Throttle Bodies for S2000
AT Power’s 52 mm EFI Shaftless Individual Throttle Bodies (ITBs) deliver exceptional airflow and torque improvements for the Honda F20C engine. Designed to replace traditional 60 mm shafted ITBs, these direct-to-head units fit seamlessly into the standard S2000 engine bay – no modifications required
Compatible Engines:
- Honda F20C (S2000 AP1/AP2)
- Direct bolt-on for S2000 – no relocations or modifications required
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
- Optimised 52 mm Oval Housings: Offers better mid-range torque (10–15 ft-lb more) while matching airflow of 60 mm shafted ITBs—supports builds up to ~340 hp
- Bolt-On Compatibility: Pre-assembled to fit almost any F20C S2000 – 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 the setup:
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 F20C 52 mm EFI Shaftless ITBs – Direct‑to‑Head Throttle Bodies for S2000
AT Power’s 52 mm EFI Shaftless Individual Throttle Bodies (ITBs) deliver exceptional airflow and torque improvements for the Honda F20C engine. Designed to replace traditional 60 mm shafted ITBs, these direct-to-head units fit seamlessly into the standard S2000 engine bay – no modifications required
Compatible Engines:
- Honda F20C (S2000 AP1/AP2)
- Direct bolt-on for S2000 – no relocations or modifications required
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
- Optimised 52 mm Oval Housings: Offers better mid-range torque (10–15 ft-lb more) while matching airflow of 60 mm shafted ITBs—supports builds up to ~340 hp
- Bolt-On Compatibility: Pre-assembled to fit almost any F20C S2000 – 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 the setup:
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.
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