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K&N Cold Air Intake System: High-Flow Air Filter, Increase Performance & Acceleration: Compatible with 2017-2023 Harley Davidson: (See Product Description for Select Models), RK-3956

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US$151.19 cheaper than the new price!!

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Product details

Management number 212922259 Release Date 2026/04/12 List Price US$100.80 Model Number 212922259
Category

K&N is the inventor of the Air Intake System and has over 50 years of experience in the performance filtration industry. Proudly designed and manufactured in the USA, this premium cold air intake system is specifically designed for your vehicle and is dyno tested to provide a guaranteed increase in horsepower. It features a high flow intake tube, custom heat shield, and oversized K&N Washable High-Flow Cotton Air Filter for ultimate airflow. This Intake system replaces the restrictive OEM air box to provide an improved driving experience for daily driving or towing. It installs easily in about 60 minutes and is backed by a No-Hassle Lifetime Limited Warranty and will not void your factory warranty.Compatible Vehicles:2018-2020 HARLEY DAVIDSON FLDE Deluxe2018-2019 HARLEY DAVIDSON FLFB Fat Boy2018-2023 HARLEY DAVIDSON FLFBS Fat Boy 1142018-2021 HARLEY DAVIDSON FLHC Heritage Classic2018-2023 HARLEY DAVIDSON FLHCS Heritage Classic 1142017-2022 HARLEY DAVIDSON FLHR Road King2018-2023 HARLEY DAVIDSON FLHRXS Road King Special2018-2022 HARLEY DAVIDSON FLHT Electra Glide Standard2017-2019 HARLEY DAVIDSON FLHTCU Electra Glide Ultra Classic2017-2023 HARLEY DAVIDSON FLHTCUTG Tri Glide Ultra2017-2023 HARLEY DAVIDSON FLHTK Ultra Limited2017-2019 HARLEY DAVIDSON FLHTKL Ultra Limited Low2017-2023 HARLEY DAVIDSON FLHX Street Glide2017-2023 HARLEY DAVIDSON FLHXS Street Glide Special2017-2023 HARLEY DAVIDSON FLRT Freewheeler2018-2022 HARLEY DAVIDSON FLSB Sport Glide2018-2021 HARLEY DAVIDSON FLSL Softail Slim2020-2023 HARLEY DAVIDSON FLTRK Road Glide Limited2023-2023 HARLEY DAVIDSON FLTRT Road Glide 32017-2019 HARLEY DAVIDSON FLTRU Road Glide Ultra2017-2023 HARLEY DAVIDSON FLTRX Road Glide2017-2023 HARLEY DAVIDSON FLTRXS Road Glide Special2018-2020 HARLEY DAVIDSON FXBB Street Bob2021-2023 HARLEY DAVIDSON FXBBS Street Bob 1142018-2019 HARLEY DAVIDSON FXBR Breakout 1072018-2021 HARLEY DAVIDSON FXBRS Breakout 1142018-2019 HARLEY DAVIDSON FXFB Fat Bob2018-2023 HARLEY DAVIDSON FXFBS Fat Bob 1142018-2020 HARLEY DAVIDSON FXLR Low Rider2020-2021 HARLEY DAVIDSON FXLRS Low Rider S 1142022-2022 HARLEY DAVIDSON FXLRS Low Rider S 1172020-2023 HARLEY DAVIDSON FXST Softail Standard 107

  • GUARANTEED INCREASE IN HORSEPOWER & TORQUE: K&N cold air intake systems provide a less restrictive path for airflow, increasing the volume of cool, oxygen-rich air into your engine.
  • DYNO TESTING YOU CAN TRUST: K&N air intake horsepower/torque testing is performed on wheel-based dynamometers and the reports are included with each intake system.
  • IMPROVED ENGINE SOUND - HEAR THE GROWL: K&N’s intake systems allow your engine to breathe and sound as it should- your engine will growl on acceleration and return to quiet once at speed.
  • BETTER ACCELERATION: K&N Air intake kit improves acceleration and uphill performance by improving throttle response, overall horsepower and torque. Excellent for daily and highway driving.
  • PREMIUM ENGINE PROTECTION FROM A TRUSTED BRAND: K&N air intake will not void manufacturer vehicle warranty & No-Hassle Lifetime Limited Warranty protects for the life of your vehicle.
  • HIGH-FLOW REUSABLE AIR FILTER: 4 layers of pleated, breathable cotton with K&N’s red filter oil to absorb dirt & dust particles, allowing clean air to continue flowing into your engine, only needs cleaning every 100k miles under normal highway conditions.
  • EASY TO INSTALL: Includes detailed, step-by-step instructions & all necessary parts- the entire air intake system can typically be installed in less than 60 minutes with basic hand tools.
  • MADE IN THE USA: Proudly made in the USA for trusted quality & reliability and backed by US based customer support.
UPC 024844364494
Shape Oval
Fit Type Vehicle Specific Fit
Brand Name K&N
Unit Count 1.0 Count
Item Weight 4 Pounds
Manufacturer K&N Engineering
Model Number RK-3956
Product Grade Performance Part
Item Type Name Intake System for Harley Davidson
Included Components 1 Air Filter
Manufacturer Part Number RK-3956
Item Dimensions L x W x H 12"L x 9.5"W x 4.88"H
OEM Equivalent Part Number RK-3956
Manufacturer Warranty Description 3 Months
Global Trade Identification Number 00024844364494

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