Gravity Performance Boost Pipes are performance focused to provide increased airflow and more efficient air cooling and are all extensively developed to reduce weight whilst accommodating higher boost pressures. ---Manufactured from high quality, lightweight aluminium ---Designed as a direct replacement for a quick, easy installation ---Manufactured to improve airflow compared to the OEM setup ---Aluminium pipework provides significantly improved reliability over OEM which is prone to cracks and leaks ---We recommend all engine tuning components are fitted by a qualified mechanic to ensure the correct fitment Fitment ---Ford Focus MK2 2.5 ST 225bhp 2005-2011 models.