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2017-2022 Harley Davidson FXST Softail Standard 107 Base Intake System

$299.99

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Description

PRODUCT OVERVIEW

K&N Street Metal Air Intake Systems for Harley Davidson Dyna, Softail, Touring and Twin-Cam Model motorcycles increase power by eliminating the restrictive stock OE air cleaner and replacing it with an oversized K&N High-Flow Air Filter and a cast aluminum high-volume aluminum housing. K&N high-flow intake systems give your Harley an aggressive appearance while providing a significant increase in airflow resulting in more power.

PRODUCT DETAILS

Part Number:
knnRK-3955S
Description:
K&N Street Metal Intake System – Shaker Touring 2017 Silver Intake System-Harley Davidson
Air Filter Color:
Red
Air Filter Height:
2.469 in (63 mm)
Air Filter Included:
Yes
Air Filter Material:
Cotton Gauze
Air Filter Washable:
Yes
CARB EO Number:
D-269-60/D-269-83
Color / Finish:
Red Filter, Silver Housing
Estimated Horsepower Gain:
3.33 HP @ 4710 RPM
Horse Power Increase:
3 HP
Item Type:
High Performance
Mounting Hardware Included:
Yes
Overall Height:
3.25 in (83 mm)
Package Contents:
1 Air Filter
Package Material:
Paperboard
Package Quantity:
1
Package Type:
Box
Product Style:
Motorcycle Intake System
Replacement Filter:
E-3987
RPM:
4710
Street Legal In All US States:
See Vehicle Applications
Title:
K&N RK-3955S Intake System-Harley Davidson
Top Material:
Silver Powder Coated
TUV Approved (Europe):
No
Warranty:
1,000,000 Miles/10 Year
Weight:
5 lb (2.2 kg)
Prop 65 (C, R or CR):
CR
Prop 65 – Short Label:
WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov
Prop 65 Warning Label:
https://www.knfilters.com/images/l/prop65.jpg
Prop 65 Yes/No:
Yes

VEHICLE FITMENT

  • 2018-2020 Harley Davidson FLDE Deluxe 107 Base –.1746cc Air Intake Systems::Cold Air Intakes 
    2018: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2019: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2020: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
  • 2018-2019 Harley Davidson FLFB Fat Boy 107 Base –.1746cc Air Intake Systems::Cold Air Intakes 
    2018: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2019: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
  • 2018-2022 Harley Davidson FLFBS Fat Boy 114 Base –.1868cc Air Intake Systems::Cold Air Intakes 
    2018: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2019: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2020: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2021: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2022: California Air Resources Board Exempt: No; Motorcycle Intake System - Shaker, Silver
  • 2018-2021 Harley Davidson FLHC Heritage Classic 107 Base –.1746cc Air Intake Systems::Cold Air Intakes 
    2018: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2019: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2020: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2021: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
  • 2018-2022 Harley Davidson FLHCS Heritage Classic 114 Base –.1868cc Air Intake Systems::Cold Air Intakes 
    2018: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2019: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2020: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2021: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2022: California Air Resources Board Exempt: No; Motorcycle Intake System - Shaker, Silver
  • 2017-2022 Harley Davidson FLHR Road King Base –.1746cc Air Intake Systems::Cold Air Intakes 
    2017: California Air Resources Board Exempt: Yes; CARB EO: D-269-60; Motorcycle Intake System - Shaker, Silver
2018: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2019: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2020: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2021: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2022: California Air Resources Board Exempt: No; Motorcycle Intake System - Shaker, Silver
  • 2018 Harley Davidson FLHRXS Road King Special Base –.1746cc Air Intake Systems::Cold Air Intakes 
    2018: California Air Resources Board Exempt: Yes; CARB EO: D-269-83; Motorcycle Intake System - Shaker, Silver
  • 2019-2022 Harley Davidson FLHRXS Road King Special Base –.1868cc Air Intake Systems::Cold Air Intakes 
    2019: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2020: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2021: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2022: California Air Resources Board Exempt: No; Motorcycle Intake System - Shaker, Silver
  • 2018 Harley Davidson FLHT Electra Glide Standard Base –.1690cc Air Intake Systems::Cold Air Intakes 
    2018: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
  • 2019-2022 Harley Davidson FLHT Electra Glide Standard Base –.1746cc Air Intake Systems::Cold Air Intakes 
    2019: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2020: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2021: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2022: California Air Resources Board Exempt: No; Motorcycle Intake System - Shaker, Silver
  • 2017-2019 Harley Davidson FLHTCU Electra Glide Ultra Classic Base –.1746cc Air Intake Systems::Cold Air Intakes 
    2017: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2018: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2019: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
  • 2017-2018 Harley Davidson FLHTCUTG Tri Glide Ultra Base –.1746cc Air Intake Systems::Cold Air Intakes 
    2017: California Air Resources Board Exempt: Yes; CARB EO: D-269-60; Motorcycle Intake System - Shaker, Silver
2018: California Air Resources Board Exempt: Yes; CARB EO: D-269-60; Motorcycle Intake System - Shaker, Silver
  • 2019-2022 Harley Davidson FLHTCUTG Tri Glide Ultra Base –.1868cc Air Intake Systems::Cold Air Intakes 
    2019: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2020: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2021: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2022: California Air Resources Board Exempt: No; Motorcycle Intake System - Shaker, Silver
  • 2017-2018 Harley Davidson FLHTK Ultra Limited Base –.1746cc Air Intake Systems::Cold Air Intakes 
    2017: California Air Resources Board Exempt: Yes; CARB EO: D-269-60; Motorcycle Intake System - Shaker, Silver
2018: California Air Resources Board Exempt: Yes; CARB EO: D-269-60; Motorcycle Intake System - Shaker, Silver
  • 2019-2022 Harley Davidson FLHTK Ultra Limited Base –.1868cc Air Intake Systems::Cold Air Intakes 
    2019: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2020: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2021: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2022: California Air Resources Board Exempt: No; Motorcycle Intake System - Shaker, Silver
  • 2017-2018 Harley Davidson FLHTKL Ultra Limited Low Base –.1746cc Air Intake Systems::Cold Air Intakes 
    2017: California Air Resources Board Exempt: Yes; CARB EO: D-269-60; Motorcycle Intake System - Shaker, Silver
2018: California Air Resources Board Exempt: Yes; CARB EO: D-269-60; Motorcycle Intake System - Shaker, Silver
  • 2019 Harley Davidson FLHTKL Ultra Limited Low Base –.1868cc Air Intake Systems::Cold Air Intakes 
    2019: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
  • 2017-2022 Harley Davidson FLHX Street Glide Base –.1746cc Air Intake Systems::Cold Air Intakes 
    2017: California Air Resources Board Exempt: Yes; CARB EO: D-269-60; Motorcycle Intake System - Shaker, Silver
2018: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2019: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2020: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2021: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2022: California Air Resources Board Exempt: No; Motorcycle Intake System - Shaker, Silver
  • 2017-2018 Harley Davidson FLHXS Street Glide Special Base –.1746cc Air Intake Systems::Cold Air Intakes 
    2017: California Air Resources Board Exempt: Yes; CARB EO: D-269-60; Motorcycle Intake System - Shaker, Silver
2018: California Air Resources Board Exempt: Yes; CARB EO: D-269-60; Motorcycle Intake System - Shaker, Silver
  • 2019-2022 Harley Davidson FLHXS Street Glide Special Base –.1868cc Air Intake Systems::Cold Air Intakes 
    2019: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2020: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2021: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2022: California Air Resources Board Exempt: No; Motorcycle Intake System - Shaker, Silver
  • 2017-2018 Harley Davidson FLRT Freewheeler Base –.1746cc Air Intake Systems::Cold Air Intakes 
    2017: California Air Resources Board Exempt: Yes; CARB EO: D-269-60; Motorcycle Intake System - Shaker, Silver
2018: California Air Resources Board Exempt: Yes; CARB EO: D-269-60; Motorcycle Intake System - Shaker, Silver
  • 2019-2022 Harley Davidson FLRT Freewheeler Base –.1868cc Air Intake Systems::Cold Air Intakes 
    2019: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2020: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2021: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2022: California Air Resources Board Exempt: No; Motorcycle Intake System - Shaker, Silver
  • 2018-2021 Harley Davidson FLSB Sport Glide 107 Base –.1746cc Air Intake Systems::Cold Air Intakes 
    2018: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2019: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2020: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2021: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
  • 2018-2021 Harley Davidson FLSL Softail Slim 107 Base –.1746cc Air Intake Systems::Cold Air Intakes 
    2018: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2019: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2020: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2021: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
  • 2020-2022 Harley Davidson FLTRK Road Glide Limited Base –.1868cc Air Intake Systems::Cold Air Intakes 
    2020: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2021: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2022: California Air Resources Board Exempt: No; Motorcycle Intake System - Shaker, Silver
  • 2017-2018 Harley Davidson FLTRU Road Glide Ultra Base –.1746cc Air Intake Systems::Cold Air Intakes 
    2017: California Air Resources Board Exempt: Yes; CARB EO: D-269-60; Motorcycle Intake System - Shaker, Silver
2018: California Air Resources Board Exempt: Yes; CARB EO: D-269-60; Motorcycle Intake System - Shaker, Silver
  • 2019 Harley Davidson FLTRU Road Glide Ultra Base –.1868cc Air Intake Systems::Cold Air Intakes 
    2019: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
  • 2017-2022 Harley Davidson FLTRX Road Glide Base –.1746cc Air Intake Systems::Cold Air Intakes 
    2017: California Air Resources Board Exempt: Yes; CARB EO: D-269-60; Motorcycle Intake System - Shaker, Silver
2018: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2019: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2020: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2021: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2022: California Air Resources Board Exempt: No; Motorcycle Intake System - Shaker, Silver
  • 2017-2018 Harley Davidson FLTRXS Road Glide Special Base –.1746cc Air Intake Systems::Cold Air Intakes 
    2017: California Air Resources Board Exempt: Yes; CARB EO: D-269-60; Motorcycle Intake System - Shaker, Silver
2018: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
  • 2019-2022 Harley Davidson FLTRXS Road Glide Special Base –.1868cc Air Intake Systems::Cold Air Intakes 
    2019: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2020: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2021: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2022: California Air Resources Board Exempt: No; Motorcycle Intake System - Shaker, Silver
  • 2018-2020 Harley Davidson FXBB Street Bob 107 Base –.1746cc Air Intake Systems::Cold Air Intakes 
    2018: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2019: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2020: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
  • 2021-2022 Harley Davidson FXBBS Street Bob 114 Base –.1868cc Air Intake Systems::Cold Air Intakes 
    2021: California Air Resources Board Exempt: No; Motorcycle Intake System - Shaker, Silver
2022: California Air Resources Board Exempt: No; Motorcycle Intake System - Shaker, Silver
  • 2018-2019 Harley Davidson FXBR Breakout 107 Base –.1746cc Air Intake Systems::Cold Air Intakes 
    2018: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2019: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
  • 2018-2020 Harley Davidson FXBRS Breakout 114 Base –.1868cc Air Intake Systems::Cold Air Intakes 
    2018: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2019: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2020: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
  • 2018-2019 Harley Davidson FXFB Fat Bob 107 Base –.1746cc Air Intake Systems::Cold Air Intakes 
    2018: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2019: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
  • 2018-2022 Harley Davidson FXFBS Fat Bob 114 Base –.1868cc Air Intake Systems::Cold Air Intakes 
    2018: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2019: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2020: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2021: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2022: California Air Resources Board Exempt: No; Motorcycle Intake System - Shaker, Silver
  • 2018-2020 Harley Davidson FXLR Low Rider 107 Base –.1746cc Air Intake Systems::Cold Air Intakes 
    2018: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2019: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2020: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
  • 2020-2021 Harley Davidson FXLRS Low Rider S 114 Base –.1868cc Air Intake Systems::Cold Air Intakes 
    2020: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2021: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
  • 2022 Harley Davidson FXLRS Low Rider S 117 Base –.1923cc Air Intake Systems::Cold Air Intakes 
    2022: California Air Resources Board Exempt: No; Motorcycle Intake System - Shaker, Silver
  • 2020-2022 Harley Davidson FXST Softail Standard 107 Base –.1746cc Air Intake Systems::Cold Air Intakes 
    2020: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2021: California Air Resources Board Exempt: Yes; CARB EO: D-269-104; Motorcycle Intake System - Shaker, Silver
2022: California Air Resources Board Exempt: No; Motorcycle Intake System - Shaker, Silver

Additional information

Weight 5 lbs

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