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 install making it a quick and easy install - No drilling required!

Forces the air which would normally pass under the car, to be re-directed straight into the cooling fins. Making this a must have for RS owners planning to hit the race track.

Available in a choice of Nitrous Blue or Pro Series Satin Black.

Comes with complete fitting kit ready to fit.

Registered Design Right number 6016419

AIRTEC Part No: ATMSFO39