K&N Filter Universal X Stream Clamp-On 2.438in Flange ID x 4.5in Base OD x 4in Top OD x 6.563in H - RX-3800 fits_2013-2015`BMW`X1 The package includes direct OEM

The package includes direct OEM replacement front grilles providing a perfect fit and an instant upgrade to your BMW

1 change in air/fuel ratio and provide enough time to shut down an engine before damage occurs

This version is for non-AMG Performance Exhaust cars

Whether your 2001-2003 Chevy/GMC 6

K&N Filter Universal X Stream Clamp-On 2.438in Flange ID x 4.5in Base OD x 4in Top OD x 6.563in H - RX-3800 fits_2013-2015`BMW`X1 The package includes direct OEMK&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