Racingline Performance 'Oversock' for R600 Cotton Gauze Filter Audi-s4

Racingline Performance 'Oversock' for R600 Cotton Gauze Filter Audi-s4Racingline Performance 'Oversock' for R600 Cotton Gauze Filter. RacingLine's new Cotton Filter 'Oversock' combines the best of both filter choices. The single layer foam material protects debris and dust from settling on Cotton Filter surface, and reduces the deterioration that all pleated cotton filters always suffer from. Simply slide the foam oversock over the top of the foam filter and protect the surface layer of the cotton from dust and dirt.

silencers and associated hardware

To APR’s engineers

Competition Core Technology

Eliminates NVH-Related Squeaks

The Racingline Performance Billet Fuel Cap is beautifully over-engineered in customary Racingline Performance fashion to give an exquisite feel and exceptional product experience

We have produced the BMW N55 engine cover in 2 variations – one version specifically for the F87 M2 and the other for all N55 engines – both made in 100% prepreg carbon fibre

This follows the OE design which is called to be replaced after EVERY oil change service

As with all AIRTEC products

Chrome logo and badge highlights for a premium look

it also leaves your old suspension fully assembled so that it may be quickly swapped back onto the vehicle if needed

the corrugated turbo inlet hose found in the intake system is not designed for performance or modification

the carefully considered design gives ample surface area for your fingers