AIRTEC Motorsport 2.5â³ Big Boost Pipe Kit for Mk2 Focus ST/RS
The AIRTEC Motorsport big boost pipe kit is a must for all remapped RSâ, everything you need is included in the kit.
Features:
- Hot side (Turbo to Intercooler) is made from 2.5â³ lightweight aluminium and connected with 5 ply silicon hose joiners.
Will fit the following intercoolers:
- AIRTEC
- Pace
- Pro-Alloy
- Forge
- Ford OEM
- Direct replacement! No modding required.
Our 2.5â³ hard pipe upgrade removes Fordâs 2.0â³ restrictive boost pipes. We saw gains of 11.8 bhp & 9 lb/ft torque increaseâs over the standard Ford pipes and these gains were achieved by simply bolting on the kit â including the additional cold side pipe.