Downpipe / Sports Cat [Mk3 Focus RS] turbo Mk8 Fiesta ST or Puma

Mk8 Fiesta ST or Puma ST

and is not as prone to heat soak as smaller intercooler cores

A return-to-stock option is also included

and replaces the restrictive factory hose between the air box and the turbocharger inlet pipe

Downpipe / Sports Cat [Mk3 Focus RS] turbo Mk8 Fiesta ST or PumaThe mountune Downpipe Sports Cat has been engineered for the mk3 Focus RS to reduce exhaust back pressure at the turbocharger, allowing faster response and additional power. Features include a large diameter 5 motorsport type, 200 cell count metal substrate honeycomb catalyst, to ensure effective, ultra high flow performance in extreme environments. Additionally, robust OE type mounting brackets and hangers are utilised to maintain perfect alignment