AIRTEC Stage 4 ST225 / Stock (or AIRTEC) RS Mk2 Intercooler with Big Boost Pipe – 2.5″ intercooler outlet with 2.5″ lower boost pipe
The Focus ST225 standard intercooler has 2″ outlets and uses a 2″ lower boost pipe. The hot side hose to suit this option is not kept on the shelf and is made to order – please allow up to 10 working days for delivery.
Option as seen in the picture is to fit all RS intercoolers (standard and AIRTEC) with 2.5″ intercooler outlet and the OEM 2″ lower boost pipe.
We can make this hose as a replacement for the AIRTEC 2.5″ Big Boost Pipe Kit (includes AIRTEC ST225 Stage 4 Intercooler) which will fit with 2.5″ intercooler outlets and 2.5″ big lower boost pipe.
If fitting to a Focus ST225 – this can be fitted with the standard ST radiator however, for better fitment, we would recommend fitting with RS radiator to prevent any rubbing.
Additional information
Hose Colour
Gloss Black, Orange, Performance Blue, Race Red, Ultimate Green
Jubilee Clips
Hoses ONLY – No Clips, WITH Stainless Clips
Hose Option(s)
Stage 3 ST / RS – 2.5'' Outlet and OEM Boost Pipe, Stage 4 ST / RS – 2.5'' Outlet and Big Boost Pipe (Add £5.00), Stock ST225 – 2'' Outlet and OEM Boost Pipe
Pro Hoses Focus MK2 Hot Side Boost Hose – See Available Options
£47.06 – £58.99
Pro Hoses hot side boost hose for Mk2 Focus ST and RS models.
Available as a replacement for stock ST225, stock RS or to suit big boost pipe kits.
Choose from available options below and see full description for differences.
Part no: PH/BOSFO16
Description
Pro Hoses Hot Side Boost Hose for Focus RS Mk2
This can be made to order to fit different variations of intercooler and boost pipework.
The following options are available:
The Focus ST225 standard intercooler has 2″ outlets and uses a 2″ lower boost pipe. The hot side hose to suit this option is not kept on the shelf and is made to order – please allow up to 10 working days for delivery.
Option as seen in the picture is to fit all RS intercoolers (standard and AIRTEC) with 2.5″ intercooler outlet and the OEM 2″ lower boost pipe.
We can make this hose as a replacement for the AIRTEC 2.5″ Big Boost Pipe Kit (includes AIRTEC ST225 Stage 4 Intercooler) which will fit with 2.5″ intercooler outlets and 2.5″ big lower boost pipe.
If fitting to a Focus ST225 – this can be fitted with the standard ST radiator however, for better fitment, we would recommend fitting with RS radiator to prevent any rubbing.
Additional information
Gloss Black, Orange, Performance Blue, Race Red, Ultimate Green
Hoses ONLY – No Clips, WITH Stainless Clips
Stage 3 ST / RS – 2.5'' Outlet and OEM Boost Pipe, Stage 4 ST / RS – 2.5'' Outlet and Big Boost Pipe (Add £5.00), Stock ST225 – 2'' Outlet and OEM Boost Pipe
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