K&N RK-3950 Street Metal Air Intake System for Harley Davidson

Upgrade your Harley Davidson with the K&N RK-3950 Street Metal Air Intake System. This system replaces the restrictive stock air cleaner with a high-flow K&N air filter and a robust cast aluminum housing, providing a noticeable boost in airflow and power. Designed for various Harley models, this intake system not only enhances performance but also adds an aggressive look to your ride.

Key Features

• Air Filter Color: Red
• Air Filter Height: 2.469 in (63 mm)
• Material: Cotton Gauze
• Washable: Yes
• C.A.R.B. EO Number: D-269-59
• Color/Finish: Red Filter, Black Housing
• Estimated Horsepower Gain: 4.85 HP @ 4851 RPM
• Included Hardware: Yes
• Overall Height: 3.25 in (83 mm)
• Weight: 5 lb (2.2 kg)
• Warranty: No-Hassle Lifetime Limited

Installation Made Easy

Installation is straightforward and typically takes less than 90 minutes. The K&N air filter comes pre-oiled, ready for immediate installation, allowing you to hit the road with enhanced performance in no time.

Fitment

This air intake system is compatible with a wide range of Harley Davidson models, including:

• Harley Davidson FLSTFI Fat Boy (2001-2006)
• Harley Davidson FLSTSI Heritage Springer (2001-2003)
• Harley Davidson FXSTBI Night Train (2001-2006)
• Harley Davidson FXSTDI Softail Deuce (2001-2006)
• Harley Davidson FXSTI Softail Standard (2001-2006)
• Harley Davidson FLHRCI Road King Classic (2002-2006)
• Harley Davidson FLHTCI Electra Glide Classic (2002-2006)
• Harley Davidson FLHXI Street Glide (2006)
• And many more!

Customer Insights

Many riders have reported a noticeable increase in throttle response and overall power after installing the RK-3950. The sleek design not only enhances performance but also complements the classic look of Harley Davidson motorcycles, making it a popular choice among enthusiasts.

Additional Resources

For installation instructions, click here.

To view the dyno results, click here.