K&N AirCharger Cold Air Intake (MPN: 63-1139)

Enhance your Harley's performance with improved airflow and throttle response.

The K&N AirCharger Cold Air Intake system is engineered for select Harley-Davidson Touring, Softail, Twin-Cam, and Sportster motorcycle models. This system replaces the restrictive stock air cleaner with a high-flow cotton air filter and a cast aluminum intake tube, designed to optimize airflow and increase engine performance. The black aluminum tube not only enhances the aesthetic appeal of your motorcycle but also contributes to improved throttle response and engine sound.

Featuring a washable and reusable air filter, the K&N AirCharger ensures outstanding performance and protection for your engine. The integrated internal velocity stack and built-in breathers streamline the installation process, allowing for a straightforward setup that can typically be completed in 90 minutes or less. This intake system is guaranteed to increase horsepower, making it a valuable addition for performance-focused riders.

With its durable construction and high-performance design, the K&N AirCharger Cold Air Intake is a reliable choice for enhancing your motorcycle's capabilities. The combination of a high-flow filter and efficient intake tube maximizes airflow, resulting in a noticeable boost in power and responsiveness.

Features

• Designed To Improve Throttle Response And Engine Sound
• Cast Aluminum High-Performance Intake Tube
• Washable And Reusable High-Flow Cotton Air Filter That Provides Outstanding Performance And Protection
• Integrated Internal Velocity Stack
• Built-In Breathers Replace External OE Breathers
• Guaranteed To Increase Horsepower
• Easy To Install, Usually In 90 Minutes Or Less

Specifications

• Manufacturer: K & N Filters
• Manufacturer Part Number: 63-1139
• Recommended Use: Performance
• Tube Color: Black
• Tube Material: Aluminum
• Filter Color: Red
• Estimated Install Time (Hours): 1
• Filter Material: Cotton Gauze
• Protection Type: No Protection

Compatibility / Fit

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

Technical Documents

• 63-1139_inst.pdf