Optiflow Filter System Audi S3 1.8T. Manufacturer product no.: 4900319

Optiflow Filter System Audi S3 1.8T


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Audi S3 1.8T 1999 - 2003

Incl. Filter Ø80mm and Ø28mm

The BSR Optiflow Filter kit consists of an open air filter and a custom-made shield, including all installation parts.
The advantages of the Optiflow filter are:
- The Sports Filter with low air resistance, gives quicker throttle response
- Ensures supply of cold and oxygen rich air
- Sporty intake sound, especially noticeable during acceleration (can be heard inside vehicle)
- Sporty engine compartment
- Washable filter components (cotton fabric)

The shield plate is made in Sweden from stainless steel and paint-sprayed black

It is very important to follow the Maintenance Instructions for Sport Air Filter.
It must be cleaned and oiled at least every 10 000 - 15 000 km, depending on season and road type.

This kit contains:
1x 490318 Heat shield
1x 47180033 Air filter
1x 47128013 Air filter
1x 490002 Mounting kit OptiFlow
Article number: 4900319

Manufacturer product no.: 4900319