Airtec - Oil Breather Kit - Ford Focus ST / RS (MK2) mercedes-benz-e-class-w213---16-22-63-amg---571---612-esi5283816 It offers greater strength and

It offers greater strength and protection compared to the original plastic version

The kit contains precision-machined inserts and new cam followers

uses factory Intake with heat shield

Suitable for the supercharged 3

• Large foam air filter for improved airflow

Airtec - Oil Breather Kit - Ford Focus ST / RS (MK2) mercedes-benz-e-class-w213---16-22-63-amg---571---612-esi5283816 It offers greater strength andThe Airtec Motorsport 2 Piece Breather Kit has been developed for the Ford Focus ST and Focus RS Mk2 to permanently resolve a common problem with the original Ford oil filter housing. As power levels increase through tuning, the fragile diaphragm construction of the original housing comes under increasing pressure, which can lead to torn diaphragms, boost leaks and a loss of power. The Airtec solution replaces the weak original system with a fully