K&N Universal X-Stream Clamp-On Filter 6in Base OD x 5in Top OD x 6.5in Height x 3in Flange ID - RX-4730 fits_2002-2008`Audi`A4 ----This Mishimoto performance radiator for

----This Mishimoto performance radiator for the 2014-2017 SS is a beast

The factory exhaust features uneven runner lengths that flatten the tone

Vacuum tubing is supplied to connect the vacuum box to the mufflers

Ceramic Black Coating

Threaded body allows lowering of approximately 30mm to 50mm

K&N Universal X-Stream Clamp-On Filter 6in Base OD x 5in Top OD x 6.5in Height x 3in Flange ID - RX-4730 fits_2002-2008`Audi`A4 ----This Mishimoto performance radiator forK&N XStream Top Universal Air Filters take performance to the next level with the addition of a filter within the filter's top adding more filter area for higher air flow and a longer service interval. The XStream Air Filter provides awesome air flow and outstanding filtration. When racing, in any environment, racers need all the protection and airflow they can get. K&N delivers. All K&N universal air filters are constructed with ultra strong molded