K&N Engineering RC-2900 Universal Oval Air Filter - Chrome End Cap drive-chains-525 1984-1986 Harley Davidson FXST Softail

1984-1986 Harley Davidson FXST Softail Standard

Designed to work with new smaller-sized 4-position handlebar switch connections

Developed for the rider who wants to sit back and lower with comfort

Voice-Activated Digital Assistant Access (Hey Google/Hey Siri)

assembly strength

K&N Engineering RC-2900 Universal Oval Air Filter - Chrome End Cap drive-chains-525 1984-1986 Harley Davidson FXST SoftailMounting Flange Inside Diameter 2 1 8in. MM 55, Filter Outside Diameter 3in. x 4in. MM 76 x102, Filter Length 4in. MM 102, Flange Length 5 8in., Flange Type Offset When selecting one of K&Ns universal oval air filters, you should consider the following dimensions as they relate to the specification chart:. Mounting Flange Inside Diameter This is the most critical dimension and should be very close to the diameter of the applications inlet flanges. The