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AIRTEC Motorsport 70mm Cold Side Boost Pipe for Mk2 Focus RS

At last, we have now released a full 70mm cold side hose for the Focus RS MK2!

This hose will fit to a standard size throttle body expanding up to 70mm though the rest of the hose to then connect to most brands of intercooler with 63mm outlet including the standard OEM intercooler.

AIRTEC part no: ATMSFO33

From £131.25 (inc VAT)
£109.38 (exc VAT)
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Technical Data


At last, we have now released a full 70mm cold side hose for the Focus RS MK2!

This hose will fit either a standard throttle body or an aftermarket uprated 70mm throttle body, expanding up to 70mm though the rest of the hose to then connect to most brands of intercooler with 63mm outlet including the standard OEM intercooler. Please select the option below for the size you require. (Standard Throttle Body size is 63mm)

Please Note: This is a Symposer Delete Item

Most uprated boost hoses are 2.5 inch (63mm). This boost hose is 70mm through the entire hose allowing faster airflow.

Choose from, Green, Black, Blue, White or Red. Only £125.00
  • Will fit With the following Intercooler’s
  • Airtec Stage 1 & Stage2
  • Pace
  • Pro-Alloy
  • Forge
  • Mountune
  • Ford OEM
  • Direct replacement! no modding required.

The Pro-Hose 70mm cold side pipe upgrade removes fords 2.0″ restrictive boost pipe.

 Fitting takes 0.5 to 1 hours.

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