AIRTEC Motorsport 2.5-inch Big Boost Pipes with 70mm Cold Side for Focus RS MK3

AIRTEC now brings you the big boost pipe kit for the Mk3 Focus RS.

Our 2.5″ big boost pipe kit is a must have for a high powered Mk3 Focus RS.

Please Note: Current lead time 7-10 days.

Registered Design Right number: 6022646

Airtec Part No: ATINTFO44/BBP
From £330.00 (inc VAT)
£275.00 (exc VAT)

Technical Data

The 2.5″ big boost pipe kit is a must for all remapped RS’s, Everything you need is included in the kit.


  • Hot side (turbo to intercooler) is made from 2.5″ light-weight alloy and connected with Pro Hoses 5 ply silicone hose joiners.
  • Available in Pro-Series Black or Motorsport Silver pipework

Will fit With the following intercoolers:

  • Pace
  • Pro-Alloy
  • Forge
  • Ford OEM
  • Direct replacement! No modding required.
Our 2.5″ hard pipe upgrade removes Ford’s 2.0″ restrictive boost pipes and can see ‘bolt on power’.
This kit is designed for BIG BHP / Remapped Focus RS’s.

All pipes have swaged ends to stop the pipes blowing off on higher power cars.

Please note: Custom colours are made to order, please expect a 5-10 day delay on custom colours.
Peak show times may be a longer 7-10 day delay.

Fitting takes 1 – 2 hours.

Please Note: Current lead time 7-10 days.


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