![09D HVF Performance Air Filter [Focus RS/ST Mk3] FLASHlink aesthetics and with optimal pedal](https://cdn.shopify.com/s/files/1/0759/1064/3979/files/FEN022AA_filter_01.jpg?v=1741282065)
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aesthetics and with optimal pedal modulation in mind
5) / FBR019AA (Focus ST Mk4/4
motorsport-inspired groove pattern
• Suitable for use with the following 09D Big Brake Kits - FBR017AA (Fiesta ST Mk8/8
drivability and enjoyment
09D HVF Performance Air Filter [Focus RS/ST Mk3] FLASHlink aesthetics and with optimal pedalProduct Overview The 09Design Performance Air Filter is a high flow, dry element replacement for the OEM filter found on some of the most popular performance Focus models, including the Mk2 Focus RS, Mk3 Focus ST and Mk3 Focus RS. Designed to improve airflow into the engine while maintaining excellent filtration efficiency, this panel filter supports sharper throttle response and long term reliability without the drawbacks of traditional oiled filters.
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