![Downpipe / Sports Cat [Mk7 Fiesta ST] Keyring Tailored exclusive mountune design](https://cdn.shopify.com/s/files/1/0367/2621/files/2364DPSC2_2048x_acdd614f-3bf6-4dd8-ad8a-876d5de8d011.webp?v=1751541316)
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Tailored exclusive mountune design
The mountune V2 Auxiliary Cold Air Intake (ACAI) offers multiple airflow and aesthetic enhancements for owners of Mk8 / Mk8
As used in our m330 and m365 Focus ST power upgrades
and increased power
Individual die cut layers of stainless steel with superior consistency compared to laser cut gaskets
Downpipe / Sports Cat [Mk7 Fiesta ST] Keyring Tailored exclusive mountune designThe mountune Downpipe Sports Cat has been engineered 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. A large catalyst cross section means increased exhaust flow compared to other smaller catalyst equipped down pipes on the
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