K&N RK-3950S Intake System-Harley Davidson

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. Classic styling with a savage appeal.

Resources

Installation Instructions

Resources

Installation Instructions

Air Filter Color	Red
Air Filter Height	2.469 in (63 mm)
Air Filter Material	Cotton Gauze
Air Filter Washable	Yes
CARB EO Number	D-269-59
Color / Finish	Red Filter, Silver Housing
Description_DEF	Air Cleaner Assembly
Description_DES	Intake System-Harley Davidson
Description_EXT	K&N Street Metal performance air intake systems increase power by replacing the restrictive stock OE air cleaner with a K&N complete performance air intake system.
Description_INV	Intake System-Harley Davidson
Description_MKT	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. Classic styling with a savage appeal.
Description_SHO	Air Intake System
Estimated Horsepower Gain	4.85 HP @ 4851 RPM
height	4.875
Horse Power Increase	5 HP
length	11.75
LTL	N
Mounting Hardware Included	Yes
Overall Height	3.25 in (83 mm)
Package Material	Paperboard
Package Type	Box
Product Style	Motorcycle Intake System
Prop 65 (C, R or CR)	CR
Prop 65 - Short Label	WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
Prop 65 Warning Label	https://www.knfilters.com/images/l/prop65.jpg
Prop 65 Yes/No	Yes
Replacement Filter	E-3987
RPM	4851
Street Legal In All US States	See Vehicle Applications
Title	K&N RK-3950S Intake System-Harley Davidson
Top Material	Silver Powder Coated
TUV Approved (Europe)	No
Warranty	No-Hassle Lifetime Limited
weight	4.88
weight	4.9 lb (2.2 kg)
width	9.5