Pro Hoses Cold Side Boost Pipe PH/BOSFO15 – MK2 Ford Focus ST



SKU: PH/BOSFO15 Categories: , , , , Tags: , , , , , , Brand: AIRTEC Motorsport


Pro Hoses Cold Side Boost Pipe PH/BOSFO15 – MK2 Ford Focus ST

Known as the Symposer/Dump Valve Pipe (Location – Intercooler to Throttle body)

A smooth all in one hose made to the highest standard. Gain maximum BHP and improved throttle response.

Will fit With the following Intercoolers

  • Pace
  • Pro-Alloy
  • Forge
  • Ford OEM

Direct replacement! No modding required.

The Pro-Hose 2.5″ cold side pipe upgrade removes restrictive ford boost pipe. The original Ford pipe also has plastic ridges in the middle whereas the Pro-Hose is made in 1 piece for super smooth flow.

Fitting takes 0.5 to 1 hours.

Please Note: Kawasaki Green is a brighter Green than Ultimate Green (FRS Green)


Gloss Black, Race Red, Performance Blue hoses are normally kept in stock.

Please Note: Other colour hoses, made to order so please allow 2-4 weeks for delivery.



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Additional information

Hose Colour

Bright Yellow, Frozen White, Gloss Black, Grey, Kawasaki Green, Orange, Performance Blue, Purple, Race Red, Ultimate Green, Vivid Pink

Cold Side Boost Pipe

With Symposer Outlet, Without Symposer Outlet