Pro Hoses Replacement Hoses for Focus RS and ST Mk2 (Stage 3) Intercooler
Pro Hoses Replacement Hoses for Focus RS and ST Mk2 (Stage 3) Intercooler - Image 2

Pro Hoses Replacement Hoses for Focus RS and ST Mk2 (Stage 3) Intercooler

Replacement Pro Hoses for Focus ST Stage 3 intercooler.

Designed to fit 2.5″ intercooler outlets.

Please note: For Focus ST 225 – MUST be fitted with 2.5″ intercooler outlets. Standard ST intercooler has 2″ outlets

AIRTEC part no: PH/BOSFO17

SKU: PH/BOSFO17
From £155.53 (inc VAT)
£129.61 (exc VAT)

Technical Data


Pro Hoses replacement silicone hoses for Focus Mk2 hot and cold side intercooler hoses

These hoses will fit OEM Focus RS Mk2 intercooler including AIRTEC intercoolers to work with standard boost pipes.

These will fit with Stage 3 AIRTEC intercooler for Focus ST225 or other intercoolers which have 2.5″ outlets for the ST225.

Please note: For Focus ST 225 – MUST be fitted with 2.5″ outlets on intercooler (stock ST intercooler is 2″)

Pre-face lift Focus ST – Can be fitted with standard ST radiator however for better fitment we would recommend fitting with the RS radiator to prevent any rubbing.

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

Will fit With the following Intercoolers

  • AIRTEC
  • Pace
  • Pro-Alloy
  • Forge
  • Ford OEM

Direct replacement! No modification required.

Option shown in picture is “WITH symposer outlet”

Part no: PH/BOSFO17

Customers also purchased

  • AIRTEC Motorsport Stage 3 Intercooler Upgrade for Focus ST Mk2 (RS-spec hoses)

    AIRTEC Motorsport Stage 3 Intercooler Upgrade for Focus ST Mk2 (RS-spec hoses)

    From £636.87 (inc VAT)
    £530.73 (exc VAT)

    Available

    Select options This product has multiple variants. The options may be chosen on the product page

    Full Details >
  • AIRTEC Motorsport 3-inch Downpipe Focus ST & RS Mk2

    AIRTEC Motorsport 3-inch Downpipe Focus ST & RS Mk2

    From £261.32 (inc VAT)
    £217.77 (exc VAT)

    Available

    Select options This product has multiple variants. The options may be chosen on the product page

    Full Details >
  • AIRTEC Motorsport Alloy Top Induction Pipe for Mk2 Focus ST225 and Volvo C30 T5

    AIRTEC Motorsport Alloy Top Induction Pipe for Mk2 Focus ST225 and Volvo C30 T5

    From £174.14 (inc VAT)
    £145.12 (exc VAT)

    Available

    Select options This product has multiple variants. The options may be chosen on the product page

    Full Details >
  • AIRTEC Motorsport 2.5 inch Big Boost Pipes with 70mm Cold Side for Focus ST and RS Mk2

    AIRTEC Motorsport 2.5 inch Big Boost Pipes with 70mm Cold Side for Focus ST and RS Mk2

    From £442.24 (inc VAT)
    £368.53 (exc VAT)

    Available

    Select options This product has multiple variants. The options may be chosen on the product page

    Full Details >