Ford Zetec ST170 Individual Throttle Bodies – Direct to Head


Please allow up to 6 weeks for delivery

Zetec Direct to Head Individual Throttle Bodies for 2.0 ST170 engines

Available in a range of sizes and lengths to suit a variety of engine performance requirements.



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Direct-to-Head individual throttle bodies (itb) for the Ford Zetec ST170 Engine.

Feel in Control, confident, and connected with faster throttle response, awesome sound and stunning looks. These individual throttle bodies will help release the potential in your engine.

Sports Car Spirit from a rawer driving experience and the emotive sounds of Individual Throttle Bodies roaring under the bonnet from the moment you push the pedal.

Direct to Head fitment to Zetec 2.0 ST170 head makes installation convenient and simple. Whilst ensuring the ideal transition from inlet to head in maintained for maximum performance.

Mild to wild power levels for those who are looking for a bit extra to those looking for the ultimate these itb’s can deliver. With port injection allowing a wide range of injectors to be used all located in the ideal point for high performance.  We can even offer external injection kits for those extreme engine builds.

Proven technology from using our proven race breed billet aluminium individual throttle bodies as the basis of the kit to ensure they are reliable and perform as required.

Enhance the appearance of the engine bay plus they sound awesome. We can colour our throttle bodies in a colour that suits your style so they are as unique as your car.

Improved lap times for competition drivers thanks to the increased throttle control and engine response and the release of power.

Tailor to suit you requirements. Using changeable inlet trumpets enables any system to be fine-tuned to suit your engine and driving style.  We are always on hand to discuss your requirements and help you to release the potential in your engine.

The kit is supplied complete with;

  • 4 Billet Aluminium Throttle bodies
  • Billet Aluminium Flange to suit the Ford Zetec ST170 Cylinder Head
  • Aluminium Velocity Stacks / Trumpets
  • Vacuum take-off ports tapped and blanks fitted for future use

Customisable / Optional features include;

  • Selection of throttle body colours
  • Range of Throttle Size
  • Take-offs for vacuum pipework
  • A Range of trumpet lengths to fine-tune the intake length

Suggested Trumpet Lengths

This table shows a range of suggested trumpet lengths or some common camshafts. If you need help to determine your ideal length then please contact us and we would be happy to help.

CamShaftDurationPeak PowerSuggested Trumpet Length
Kent Cams ST17022867000115mm or 55mm
Kent Cams ST1703304800055mm
Kent Cams ST1704294800065mm
Cat Cams 2291015285800075mm or 20mm

* These throttle bodies have been designed to fit the engine, not a car, it is the buyer’s responsibility to ensure that these items will fit within their engine bay.

**  Images for illustration only

Additional information

Weight5 kg
Dimensions300 × 450 × 85 mm
Throttle Size

45mm, 48mm, 50mm


Gradient Engineering Ltd


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