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Customise Ford Cosworth YB Engine – 45mm Electronic Fuel Injection (EFI) Throttle Bodies – Shaftless Twin Housing Direct-to-Head ITBs

Customise Ford Cosworth YB Engine – 45mm Electronic Fuel Injection (EFI) Throttle Bodies – Shaftless Twin Housing Direct-to-Head ITBs

£1,495.00 (exc. VAT)

Maximise performance with AT Power’s DTH Twin Shaftless ITBs, engineered for the Ford Cosworth YB engine. Port-matched to OEM intake ports for optimal airflow and easy bolt-on installation.

Compatible Engines: Ford Cosworth YB Engine. Typically found in, Ford Sierra RS Cosworth (3-door & Sapphire), Ford Escort RS Cosworth and Ford RS500 Cosworth.

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 Extension Length

    See Technical Document for all info

    *Select Ram Pipes
    *Select Fuel Injector Mounting Brackets
    *Select Fuel Rail End Fittings
    *Select Cable Pull Or Drive-By-Wire

    See Technical Document for all info

    *Select Configuration (CP)
    *Select Configuration (DBW)

    See Images for Positions

    *Select TPS Throttle Side

    For TPS side, refer Technical Drawings in Documents

    *Select TPS Throttle Side

    For TPS side, refer Technical Drawings in Documents

    *Select Throttle TPS (LHS)
    *Select Throttle TPS (RHS)
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SKU: 102-104-00015Category:

AT Power Shaftless Twin Housing Direct-to-Head ITBs for Ford Cosworth YB Engine

Unlock peak engine performance with AT Power’s Direct-to-Head (DTH) Twin Housing Shaftless Individual Throttle Bodies (ITBs) – precision-engineered for seamless compatibility with the Ford Cosworth YB Engine. These ITBs are port-matched to OEM intake ports, ensuring maximum efficiency and hassle-free installation.

Compatible Engines:

  • Ford Cosworth YB Engine

Typically found in:

  • Ford Sierra RS Cosworth (3-door & Sapphire)
  • Ford Escort RS Cosworth
  • Ford RS500 Cosworth

Key Features & Benefits:

  • Direct-to-Head (DTH) EFI Throttle Bodies: Designed for precise alignment to the cylinder head – no adaptor plates required
  • Shaftless Technology: Patented Shaftless butterfly valve design improves air velocity by 10% and throttle response by eliminating the central throttle shaft obstruction.
  • Precision Port Matching: CNC-machined to align perfectly with OEM intake ports for seamless airflow.
  • Complete EFI Solution: Developed specifically for electronic fuel injection setups – perfect for naturally aspirated performance builds or motorsport applications.
  • Lightweight Billet Aluminium Housings: Twin oval throttle housings are CNC-machined from high-grade billet aluminium for strength, weight reduction, and thermal efficiency.
  • Improved Induction Airflow: Knife-edged butterfly blades reduce turbulence and increase engine power.
  • Fully Assembled: Supplied ready to bolt on, with no additional fabrication required.
  • Throttle Position Sensors (TPS): Choose between rotary contact or Hall Effect contactless sensors for reliable tuning input.
  • Make Power personal with anodised colour finishes to suit your setup

Performance Advantages:

  • Increased horsepower and torque
  • Lightweight and durable
  • Sharper throttle response and increased engine performance
  • Perfect for naturally aspirated and tuned applications

Customisation Options Available:

We offer a comprehensive range of optional configurations and accessories to tailor the ITB to your specific setup:

  • Throttle Linkage Systems: Choose from Cable-operated or Drive-By-Wire (DBW) setups
  • Billet Velocity Stacks / Runners / Extension Tubes: Multiple lengths available for optimal tuning
  • Ram Pipes (Trumpets): Choice of lengths for airflow optimisation
  • Make Power personal with anodised colour finishes to suit your setup

If you require something more bespoke, please contact us.

Complete the setup:

  • 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 – 1 per housing required 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.

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.

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.

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