We use this 80mm Proram air filter for the Mk2 Focus ST, fitting the standard size MAF Housing.

Made using a high quality, high flow, synthetic nanofiber filtration media which is pleated to maximise surface area and in turn increase air flow.

Filter Neck Outer Diameter: 80mm (3.1inch)

Filter Neck Length: 25mm (0.9inch)

Filter Base Width: 195mm (7.7inch)

Filter Top Width: 120mm (4.7inch)

Filter Overall Length: 200mm (7.9inch)

Filter Material: Pleated Nanofibre

Filter Base Material: Aluminium

Filter Base Finish: Powder Coated Black