K&N 57-1139S Performance Air Intake System - Silver — Fits 2017-2018 Harley Davidson Touring Models

SKU: KNN57-1139S
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Sale price$209.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Unleash Your Harley's Potential with the K&N 57-1139S Performance Air Intake

Elevate your riding experience with the K&N 57-1139S FIPK (Fuel Injection Performance Kit) air intake system, specifically engineered for 2017-2018 Harley-Davidson Touring models. This premium silver intake replaces your motorcycle's restrictive stock air cleaner, allowing for a significant increase in airflow. The result? More horsepower and torque, delivering a thrilling boost in acceleration and overall performance.

Key Features and Benefits:

  • Increased Airflow: The high-flow K&N air filter and custom-designed intake tube are designed to maximize the amount of air entering your engine.
  • Enhanced Power & Torque: Experience a noticeable gain in power and acceleration across the entire RPM range.
  • Aggressive Styling: The sleek silver finish and performance-oriented design give your Harley a more menacing and custom look.
  • Direct Fit Installation: Designed for a straightforward installation using basic hand tools, typically fitting within 90 minutes.
  • CARB Exempt & Street Legal: This intake system is CARB exempt and street legal in all 50 states, ensuring compliance and peace of mind.
  • Durable Construction: Features a die-cast aluminum throttle-body mounting plate and robust mounting hardware for long-lasting performance.

This K&N intake system is compatible with a wide range of 2017 and 2018 Harley-Davidson Touring models, including the Road King, Street Glide, Electra Glide, Road Glide, and Tri Glide. Upgrade your ride with a system that not only looks great but also delivers tangible performance improvements. Trust K&N Engineering for top-tier performance parts.

Vehicle Fitment

Years Make Model Trim
2018-2020 Harley-Davidson FLDE Deluxe 107 Base
2018-2019 Harley-Davidson FLFB Fat Boy 107 Base
2018-2020 Harley-Davidson FLFBS Fat Boy 114 Base
2018-2021 Harley-Davidson FLHC Heritage Classic 107 Base
2017-2021 Harley-Davidson FLHR Road King Base
2018-2021 Harley-Davidson FLHRXS Road King Special Base
2018-2021 Harley-Davidson FLHT Electra Glide Standard Base
2017-2019 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
2017-2021 Harley-Davidson FLHTK Ultra Limited Base
2017-2019 Harley-Davidson FLHTKL Ultra Limited Low Base
2017-2021 Harley-Davidson FLHX Street Glide Base
2017-2021 Harley-Davidson FLHXS Street Glide Special Base
2018-2021 Harley-Davidson FLSB Sport Glide 107 Base
2018-2021 Harley-Davidson FLSL Softail Slim 107 Base
2020-2021 Harley-Davidson FLTRK Road Glide Limited Base
2017-2019 Harley-Davidson FLTRU Road Glide Ultra Base
2017-2021 Harley-Davidson FLTRXS Road Glide Special Base
2018-2020 Harley-Davidson FXBB Street Bob 107 Base
2018-2019 Harley-Davidson FXBR Breakout 107 Base
2018-2020 Harley-Davidson FXBRS Breakout 114 Base
2018-2021 Harley-Davidson FXFBS Fat Bob 114 Base
2018-2020 Harley-Davidson FXLR Low Rider 107 Base
2020-2021 Harley-Davidson FXLRS Low Rider S 114 Base
2020-2021 Harley-Davidson FXST Softail Standard 107 Base

Product Details

Product Description
Part Numbers
Sizing & Fit

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Unleash Your Harley's Potential with the K&N 57-1139S Performance Air Intake

Elevate your riding experience with the K&N 57-1139S FIPK (Fuel Injection Performance Kit) air intake system, specifically engineered for 2017-2018 Harley-Davidson Touring models. This premium silver intake replaces your motorcycle's restrictive stock air cleaner, allowing for a significant increase in airflow. The result? More horsepower and torque, delivering a thrilling boost in acceleration and overall performance.

Key Features and Benefits:

  • Increased Airflow: The high-flow K&N air filter and custom-designed intake tube are designed to maximize the amount of air entering your engine.
  • Enhanced Power & Torque: Experience a noticeable gain in power and acceleration across the entire RPM range.
  • Aggressive Styling: The sleek silver finish and performance-oriented design give your Harley a more menacing and custom look.
  • Direct Fit Installation: Designed for a straightforward installation using basic hand tools, typically fitting within 90 minutes.
  • CARB Exempt & Street Legal: This intake system is CARB exempt and street legal in all 50 states, ensuring compliance and peace of mind.
  • Durable Construction: Features a die-cast aluminum throttle-body mounting plate and robust mounting hardware for long-lasting performance.

This K&N intake system is compatible with a wide range of 2017 and 2018 Harley-Davidson Touring models, including the Road King, Street Glide, Electra Glide, Road Glide, and Tri Glide. Upgrade your ride with a system that not only looks great but also delivers tangible performance improvements. Trust K&N Engineering for top-tier performance parts.

Vehicle Fitment

Years Make Model Trim
2018-2020 Harley-Davidson FLDE Deluxe 107 Base
2018-2019 Harley-Davidson FLFB Fat Boy 107 Base
2018-2020 Harley-Davidson FLFBS Fat Boy 114 Base
2018-2021 Harley-Davidson FLHC Heritage Classic 107 Base
2017-2021 Harley-Davidson FLHR Road King Base
2018-2021 Harley-Davidson FLHRXS Road King Special Base
2018-2021 Harley-Davidson FLHT Electra Glide Standard Base
2017-2019 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
2017-2021 Harley-Davidson FLHTK Ultra Limited Base
2017-2019 Harley-Davidson FLHTKL Ultra Limited Low Base
2017-2021 Harley-Davidson FLHX Street Glide Base
2017-2021 Harley-Davidson FLHXS Street Glide Special Base
2018-2021 Harley-Davidson FLSB Sport Glide 107 Base
2018-2021 Harley-Davidson FLSL Softail Slim 107 Base
2020-2021 Harley-Davidson FLTRK Road Glide Limited Base
2017-2019 Harley-Davidson FLTRU Road Glide Ultra Base
2017-2021 Harley-Davidson FLTRXS Road Glide Special Base
2018-2020 Harley-Davidson FXBB Street Bob 107 Base
2018-2019 Harley-Davidson FXBR Breakout 107 Base
2018-2020 Harley-Davidson FXBRS Breakout 114 Base
2018-2021 Harley-Davidson FXFBS Fat Bob 114 Base
2018-2020 Harley-Davidson FXLR Low Rider 107 Base
2020-2021 Harley-Davidson FXLRS Low Rider S 114 Base
2020-2021 Harley-Davidson FXST Softail Standard 107 Base

Product Details

Product Description

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Unleash Your Harley's Potential with the K&N 57-1139S Performance Air Intake

Elevate your riding experience with the K&N 57-1139S FIPK (Fuel Injection Performance Kit) air intake system, specifically engineered for 2017-2018 Harley-Davidson Touring models. This premium silver intake replaces your motorcycle's restrictive stock air cleaner, allowing for a significant increase in airflow. The result? More horsepower and torque, delivering a thrilling boost in acceleration and overall performance.

Key Features and Benefits:

  • Increased Airflow: The high-flow K&N air filter and custom-designed intake tube are designed to maximize the amount of air entering your engine.
  • Enhanced Power & Torque: Experience a noticeable gain in power and acceleration across the entire RPM range.
  • Aggressive Styling: The sleek silver finish and performance-oriented design give your Harley a more menacing and custom look.
  • Direct Fit Installation: Designed for a straightforward installation using basic hand tools, typically fitting within 90 minutes.
  • CARB Exempt & Street Legal: This intake system is CARB exempt and street legal in all 50 states, ensuring compliance and peace of mind.
  • Durable Construction: Features a die-cast aluminum throttle-body mounting plate and robust mounting hardware for long-lasting performance.

This K&N intake system is compatible with a wide range of 2017 and 2018 Harley-Davidson Touring models, including the Road King, Street Glide, Electra Glide, Road Glide, and Tri Glide. Upgrade your ride with a system that not only looks great but also delivers tangible performance improvements. Trust K&N Engineering for top-tier performance parts.

Vehicle Fitment

Years Make Model Trim
2018-2020 Harley-Davidson FLDE Deluxe 107 Base
2018-2019 Harley-Davidson FLFB Fat Boy 107 Base
2018-2020 Harley-Davidson FLFBS Fat Boy 114 Base
2018-2021 Harley-Davidson FLHC Heritage Classic 107 Base
2017-2021 Harley-Davidson FLHR Road King Base
2018-2021 Harley-Davidson FLHRXS Road King Special Base
2018-2021 Harley-Davidson FLHT Electra Glide Standard Base
2017-2019 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
2017-2021 Harley-Davidson FLHTK Ultra Limited Base
2017-2019 Harley-Davidson FLHTKL Ultra Limited Low Base
2017-2021 Harley-Davidson FLHX Street Glide Base
2017-2021 Harley-Davidson FLHXS Street Glide Special Base
2018-2021 Harley-Davidson FLSB Sport Glide 107 Base
2018-2021 Harley-Davidson FLSL Softail Slim 107 Base
2020-2021 Harley-Davidson FLTRK Road Glide Limited Base
2017-2019 Harley-Davidson FLTRU Road Glide Ultra Base
2017-2021 Harley-Davidson FLTRXS Road Glide Special Base
2018-2020 Harley-Davidson FXBB Street Bob 107 Base
2018-2019 Harley-Davidson FXBR Breakout 107 Base
2018-2020 Harley-Davidson FXBRS Breakout 114 Base
2018-2021 Harley-Davidson FXFBS Fat Bob 114 Base
2018-2020 Harley-Davidson FXLR Low Rider 107 Base
2020-2021 Harley-Davidson FXLRS Low Rider S 114 Base
2020-2021 Harley-Davidson FXST Softail Standard 107 Base

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