See Details

25% Off Online Orders of Select Parts and Accessories. Enter Promo Code 25PEP in Cart

Close (X)

25% Off All Online Orders of Select Parts and Accessories
Receive 25% Off Your Online Purchase. Use promotional code 25PEP at checkout to receive discount. Not valid in combination with any other discounts or promotions. Not valid on gift cards, special orders, installed merchandise, commercial or fleet purchases. Excludes the following categories: Tires, Wheels, Batteries, Powerstop Brake Kits, Oil, Antifreeze, Refrigerant, Truck Boxes, Vent Visors, Bug Shields and BRANDS: Razor, Traxxas, Superchips, Hypertech, Edge, Bully Dog, Diablo, Edelbrock, Holley, NOS, Proform, Specialty Auto, Thule, Autometer, Accel, K&N, Kenwood, Pioneer, Sony, JVC, MSD and BBK Performance. Valid online until 2:59 am EST on 12/12/16. Online orders scheduled for in-store pick up must be completed by closing on 12/11/16 for discount to apply.

Free Shipping on Orders Over $50 or in-store pickup
https://www.pepboys.com/customer_care/policies/shipping

25_410_RT3910
Zoom
×
Zoom [+]
  • Part #: RT3910|
  • SKU: 20053603

Available


    • Replacement filter for RK-3909
    • Washable and reusable
Retail
$100.99
PayPal available for online purchases. Major credit cards accepted online and in store. Pay online, in-store or take advantage of our Pep Boys credit card. Learn more and see additional details in cart.

K&N Custom Air Filter

The K&N RT-3910 Custom Air Filter converts the RK-Series Air Filter Assembly (RK-3909) with a taller K&N Air Filter and longer spacers. It is designed for Harley owners who need more air for better performance.
  • Replacement filter for RK-3909
  • Washable and reusable
  • Low restriction
  • Comes with spacers and thread locker
Restrictions
  • WEB ORDER ONLY!


California Restricted
Not legal for sale or use in California
Air Filter Height
2 in (51 mm)
Air Filter Shape
Oval
Inlet Diameter
2.25 in (57 mm)
Length
8.813 in (224 mm)
Overall Height
2.5 in (64 mm)
Filter Material
Cotton Gauze
Height
2.25 in (57 mm)
Mounting Hardware Included
Yes
Flanges
None
Air Filter Material
Cotton Gauze
Color
Red

20053603