Airtec Motorsport Breather Kit for Focus St Mk4 Option(S):ATMSFO125 System includes: - Centre Section

System includes: - Centre Section (Resonated = With Silencers / Non-Resonated = Without Silencers)- Rear Silencer (Non-Valved)- Tip Assembly

the strut brace bolts between the suspension’s top mounts

Centre Silencer - MSSE137Rear Silencer - MSSE129Twin GT80 Tailpipes - MSE136

By replacing the standard part with our Racingline Turbo Muffler Delete

Airtec Motorsport Breather Kit for Focus St Mk4 Option(S):ATMSFO125 System includes: - Centre SectionTECHNICAL DATA As part of our expanding Mk4 Focus ST product range, AIRTEC Motorsport is proud to launch our oil catch can upgrade suitable for track or fast road use. Oil catch cans are vital preventative additions to ensure performance of Direct Injection engines doesnt deteriorate over time. AIRTEC Motorsports solution to developing a catch can kit specifically for the Focus Mk4 utilises the available space to integrate seamlessly within the engine