Airtec - Boost Pipe Kit - Ford Focus ST (MK4) mercedes-benz-a-class-w177---18----45-amg---387---421-esi2634149 Fitted with a Kylex thermal

Fitted with a Kylex thermal spacer for excellent heat resistance

whilst delivering that unmistakable Akrapovič sound

• Improvedexhaust gas flow• Increased power without loss in themid-range• Sporty and deepersound• High-quality stainless steelconstruction• Plug-and-play installation

End caps: cast aluminium (CAD and CFD-optimised)

Airtec - Boost Pipe Kit - Ford Focus ST (MK4) mercedes-benz-a-class-w177---18----45-amg---387---421-esi2634149 Fitted with a Kylex thermalThe Airtec Big boost pipe Kit for the Ford Focus Mk4 ST is a complete replacement for the original boost pipework, suitable for track use and sporty road driving. The kit was developed in house at Airtecs headquarters in the United Kingdom and delivers greater flow and capacity, reduced restriction and a more direct response. The 11 piece kit comprises three lightweight aluminium pipes for extra strength, ensuring they wont fail even at higher boost