Product Description
RacingLine High Flow Air Filter for B9 S4 & S5
Looking for a simple, warranty-friendly upgrade for your car?
Our High-Flow Intake Filter for the B8/8.5-platform Audi S4 and S5 replaces the restrictive factory paper filters with an improved, high flow and reusable lifetime triple-layer Trifoam filter. Put simply, its the best High Flow Intake Filter you can buy for the 3.0 V6 supercharged engine.
- OEM-standards of design, quality, materials and construction, hand-made in the UK. Fits like a factory part; lasts like a factory part
- Allow your 3.0 TFSI engine to breathe better and operate more efficiently improve the engines airflow, power and fuel economy gains will follow
- Our design uses a non-sealed end which adds to the already larger surface area to allow significantly better flow
- By removing the inevitable restrictions that the standard paper panel filter gives, this Performance Filter allows a worthwhile increase in airflow through to the supercharger
