A4 1.8T B6 ('01.5-'05) - A4 Models

EVOMS Replacement V-Flow Synthamax Air Filter

Replacement Synthamax air filter for the V-Flow intake system. Our fully synthetic air filter technology provides optimized flow with unmatched filtering properties which equals maximum power and protection.

$79.00

EVOMS V-Flow Filter Sock

The EVOMS V-Flow filter sock "Pre Filter" adds an extra layer of protection against dust and the elements. It installs over our V-Flow filter and will trap fine particulates before they reach the air filter. By adding the "pre filter" sock, filter cleaning service intervals are extend with virtually no decrease in filter flow.

$45.00

EVOMS Billet Diverter Valve

Our direct replacement diverter valves will eliminate the notorious "Honking" sound commonly heard when the OEM valves have failed. Our valves will restore lost power and will hold more boost pressure than the stock units for added performance. In addition, they recover quicker than the OEM valves which allows better spool up after shifts. The EVO billet diverter valves come as a complete kit and carries our exclusive lifetime warranty.

$130.00

EVOMS Billet Diverter Valve Standard Port 1.8T Silver Finish

Our Diverter (boost bypass valve) is a direct replacement for the OEM Bosch valve. Our superior design prevents boost leaking and eliminates the infamous "Honking" sound due to a worn out or improperly functioning OEM valve.

$130.00