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K&N Street Metal Air Intake Systems for Harley Davidson® motorcycles replace the restrictive stock OE air cleaner with an oversized K&N High-Flow Air Filter and a high-volume cast aluminum housing. If you're looking for an aggressive appearance but want a significant increase in airflow, resulting in more power, this high-flow air intake system is exactly what your Harley needs. Installation is so simple, it can usually be done in 90 minutes or less. The K&N air filter is washable, reusable, pre-oiled and ready for installation. This intake system features a matte silver housing with polished fins. Internal breathers provide a sleek, clean appearance. This air intake has classic styling with a savage appeal.
Guaranteed to increase horsepower
Designed to improve throttle response and engine sound
Cast aluminum high-volume, performance air intake housing in silver
Washable and reusable K&N High-Flow cotton air filter that provides outstanding performance and protection
Integrated internal velocity stack
Built-in breathers replace external OE breathers
Easy to install, usually in 90 minutes or less
Estimated Horsepower Gain
6.04 HP @ 4907 RPM
Replacement Filter
E-3987
Air Filter Color
Red
Air Filter Material
Cotton Gauze
Warranty
No-Hassle Lifetime Limited
Product Style
Motorcycle Intake System
Air Filter Height
2.469 in (63 mm)
CARB EO Number
D-269-59
Street Legal In All US States
Not legal for sale or use in California on any pollution controlled motor vehicle. NOTE: Some specific models and years may be legal in CA. Check the CARB status on your vehicle in the applications listings.
