Airtec Motorsport Rear Diffuser Extension for Focus Rs Mk3 R8 5.2 This is supplied as a

This is supplied as a replacement lid only - to retrofit to any existing R600 intake

STOCK BHP: 265   OEM+ Stage 2 BHP: 340-360

- VW Arteon 2

The purple bush insert is aimed at track and race and slightly firmer than the yellow bush

it significantly helps with gearbox oil cooling

Airtec Motorsport Rear Diffuser Extension for Focus Rs Mk3 R8 5.2 This is supplied as aAIRTEC Motorsport Rear Diffuser Extension for Focus RS Mk3. Made in house at AIRTEC HQ, our rear diffuser extension comes complete and ready to fit with all fixtures and fittings included. All you need to do is choose what position you would like it set to and drill the small, non visable holes in the underside of the existing bumper to attach it. The result is a simple added slice of aerodynamic style to complete the rear end look of any Mk3 Focus