Ford Fiesta ST180 Cat Back System - 2.5" bore Non-Resonated - Twin Tailpipe Wheel Spacers 5" Boost pipe kit is

5" Boost pipe kit is to remove restrictions caused by the 2" Intercooler pipes & 2" Intercooler outlets found on all ST Intercoolers standard or Aftermarket'

pops & bangs

4 bhp Brake horse power figure was impressive

Enhanced induction sound and turbo recirculation noise

Ford Fiesta ST180 Cat Back System - 2.5" bore Non-Resonated - Twin Tailpipe Wheel Spacers 5" Boost pipe kit isPart number: FD51 Fiesta ST 180 Performance Exhaust. Pipework 2. 5" (63. 5mm) bore. This Cobra Sport exhaust is made with T304 grade stainless steel, mandrel bent and Tig welded which will allow a smooth flow to maximize power gains. These parts are made in 2. 5" 63. 5mm pipework and fit from the catalytic converter section backwards (Cat Back) these parts replace the centre and rear sections. This non resonated system makes the system louder as it