SKU: BBWQ-RK-3950S

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.

Additional Attributes:

GTIN: 00024844364630
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
Estimated Horsepower Gain: 4.85 HP @ 4851 RPM
Horse Power Increase: 5 HP
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
Top Material: Silver Powder Coated
TUV Approved (Europe): No
Warranty: No-Hassle Lifetime Limited
Weight: 4.9 lb (2.2 kg)