AIRTEC Motorsport Header tank for Focus Mk4 ST Mishimoto featuring their latest design disc

featuring their latest design disc (MBD008UB4)

It’s common knowledge that some engines with vacuum operated ECU controlled VNT/VGT turbos suffer erratic boost behavior

Worldwide PCT Patents and Design Patent Pending

Comprehensive fitting guide

Part Number (MPN): MDB1404M1155

AIRTEC Motorsport Header tank for Focus Mk4 ST Mishimoto featuring their latest design discAs part of our expanding Ford Focus product range, AIRTEC Motorsport is proud to launch our header tank upgrade to suit Mk4 ST models. A direct replacement for the original plastic tank, the AIRTEC Motorsport header tank is made from lightweight aluminium and comes in a high quality powder coated black finish. It also features a sight glass to view the coolant level and comes with an uprated high pressure cap. The tank uses original fixing points,