K&N Universal Rubber Filter 6in Flange ID / 7.5in OD / 6in Height / Round Straight 2017-bmw-i3-esi8874330 The front features high articulation

The front features high articulation ball joint end links

reduce wheel hop

FK Rod Ends eliminate the mushy rubber bushings on the stock links to reduce toe change in the rear suspension under hard acceleration/braking and when going over bumps

D154 Calipers can be used with most wheels that clear the OE calipers

K&N Universal Rubber Filter 6in Flange ID / 7.5in OD / 6in Height / Round Straight 2017-bmw-i3-esi8874330 The front features high articulationK&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra strong molded pliable rubber flanges which absorb vibration and allow for secure