AIRTEC Hot Side Big Boost Pipe Kit - Ford Focus RS & ST Models

Regular price £258.12

AIRTEC's Hot Side Big Boost Pipe Kit for the Ford Focus RS & ST

**Please note discounts codes are not accepted on this AIRTEC product. Any orders placed using a discount code will be contacted to pay the difference.**

The Hot Side Big Boost Pipe Kit from AIRTEC Motorsport is another MUST HAVE piece of kit for all remapped Ford Focus RS or ST models. Connecting the turbo to the intercooler, the AIRTEC Hot Side Big Boost Pipe Kit is manufactured from the finest quality 2.5" lightweight alloy material, connected with 5 ply silicone hose joiners. 

Big Boost Pipe Kit fits the following intercoolers:

  • Pace
  • Pro-Alloy
  • Forge
  • Ford OEM
  • Direct replacement! No modding required.

  • Replacing Ford's original 2" restrictive Boost Pipes, AIRTEC received gains of 11.8 bhp along with 9 lb/ft of torque over the standard pipes, these gains were achieved through bolting Big Boost Pipe Kit onto the Focus.

    Featuring swaged ends to prevent the pipes from blowing off, AIRTEC have specifically designed the Hot Side Big Boost Pipe Kit for high performance Ford Focus RS models producing insane amounts of bhp. 

    Please select from a Natural Silver or Pro-Series Black finish with a variety of hose colour options to choose from. Please note hose colours other than black can take up to 4-6 weeks to arrive.

    AIRTEC part no: ATMSFO63/H

    Please note when purchasing for the Ford Focus Mk2 ST225, the Big Boost Pipe Kit MUST be fitted with 2.5" outlets on the intercooler.

    The product WILL fit the Focus ST Stage 3 Intercooler but will NOT fit the Focus ST Stage 1 or Stage 2 Intercooler.

    Require a Fitting?

    Fitting will take approximately 1 hour to complete. Please contact the team at AET Motorsport to discuss fitting the AIRTEC Motorsport Hot Side Big Boost Pipe Kit on to your Ford Focus RS or ST. 

    Call or Email to discuss: 
    T: 01924 228042  |  E:



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