K&N Filter Universal X Stream Clamp-On 3 inch Flange 6 inch Base 5 inch Top 5 9/16 inch Height - RX-4990 Strut Bars By reflecting approximately 60% of

By reflecting approximately 60% of blue light and significantly reducing the intensity of yellow and red light

Replacement air filter part number X-1129-BB

we meticulously designed and tested an integrated resonator

Our transmission lines meet SAE J1532 standards

K&N Filter Universal X Stream Clamp-On 3 inch Flange 6 inch Base 5 inch Top 5 9/16 inch Height - RX-4990 Strut Bars By reflecting approximately 60% ofK&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