TRC Ford Fiesta MK7.5 ST180 / Zetec S - Rear Diffuser IDC-ASTN or an inability to achieve

or an inability to achieve target boost

1 with car-specific baskets provides much better precision and dynamics across the whole frequency range combined with a fantastic treble resolution thanks to the 25 mm silk dome tweeter

Peak/RMS  - 300W/150W

Cold feed pipe

TRC Ford Fiesta MK7.5 ST180 / Zetec S - Rear Diffuser IDC-ASTN or an inability to achieve1 2 weeks Manufactured from fibreglass and supplied as pictured in a gloss black gell. This product may require some trimming sanding to ensure the perfect fit. Due to the manufacturing process this item may require prepping and painting, it is supplied in a black finish but may have small imperfections in the surface. It comes with a full stainless steel fitting kit and is a simple direct fit. This diffuser is a direct replacement. Please note This