AIRTEC Motorsport Focus MK3 Rear Diff Cooler 8V.5 Why this OEM ventilation pipe

Why this OEM ventilation pipe is the smart choice

with drivers reporting a noticeably more connected rear end

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AIRTEC Motorsport Focus MK3 Rear Diff Cooler 8V.5 Why this OEM ventilation pipeAIRTEC Motorsport rear diff cooler. Designed to lower temperatures of the rear differential, AIRTEC Motorsport are proud to offer a rear diff cooler for the MK3 Focus RS. With the rear differential on the new MK3 Focus RS already proven to be a weak point from factory, causing warning lights to display the AIRTEC motorsport diff cooler is a must have part for your Focus RS. This diff cooler used original mounting holes and comes pre drilled ready to