K&N Engineering RK-3948B Street Metal Air Intake System - Big 8 - Black

Guaranteed increase in horsepower. Developed around an over-sized K&N high-flow air filter that is designed to boost performance, filtration and service intervals. Aluminum backing plate with an integrated breather system and velocity stack provides a solid mounting surface. Made in the U.S.A. NOTE: Not legal for sale or use on any pollution controlled motor vehicle..

Vehicle Fitment:

2018-2020 Harley Davidson FLDE Deluxe 107
2018-2019 Harley Davidson FLFB Fat Boy 107
2018-2020 Harley Davidson FLFBS Fat Boy 114
2018-2020 Harley Davidson FLHC Heritage Classic 107
2018-2020 Harley Davidson FLHCS Heritage Classic 114
2017-2020 Harley Davidson FLHR Road King
2017-2020 Harley Davidson FLHRXS Road King Special
2019-2020 Harley Davidson FLHT Electra Glide Standard
2017-2019 Harley Davidson FLHTCU Electra Glide Ultra Classic
2017-2020 Harley Davidson FLHTCUTG Tri Glide Ultra
2017-2020 Harley Davidson FLHTK Ultra Limited
2017-2019 Harley Davidson FLHTKL Ultra Limited Low
2017-2020 Harley Davidson FLHX Street Glide
2017-2020 Harley Davidson FLHXS Street Glide Special
2017-2020 Harley Davidson FLRT Freewheeler
2018-2020 Harley Davidson FLSB Sport Glide 107
2018-2020 Harley Davidson FLSL Softail Slim 107
2020 Harley Davidson FLTRK Road Glide Limited
2017-2019 Harley Davidson FLTRU Road Glide Ultra
2017-2020 Harley Davidson FLTRX Road Glide
2017-2020 Harley Davidson FLTRXS Road Glide Special
2018-2020 Harley Davidson FXBB Street Bob 107
2018-2019 Harley Davidson FXBR Breakout 107
2018-2020 Harley Davidson FXBRS Breakout 114
2019-2020 Harley Davidson FXDRS FXDR 114
2018-2019 Harley Davidson FXFB Fat Bob 107
2018-2020 Harley Davidson FXFBS Fat Bob 114
2018-2020 Harley Davidson FXLR Low Rider 107
2020 Harley Davidson FXLRS Low Rider S 114