AutoZoneK&N/Screw on adapter

Search suggestions

    My Vehicles

    Add a Vehicle

    Find a Store

    Select a Store

    GET A FREE $20 GIFT CARD FOR EVERY $100 SPENT ON SHIP TO HOME ORDERS.

    Use Code: AZGIFT20

    See Details

    K&N/Screw on adapter

    Enlarge Image

    Features & Benefits

    These adapters are used with K&N s RD-4600 Universal Air Filter to fit onto Hillborn 2-1/4 In. restrictor stacks. Package includes eight adapters.
    • Manufactured using high quality materials
    • Engineered for performance
    • Fits Hillborn 2-1/4 inch restrictor stacks
    • Made in USA
    Part Number: 85-4600
    Weight: 0.867 lbs
    Type: Cleaner Adapter
    Color / Finish: Black
    Flange Type: Adapter
    Height (in): 1
    Inlet Length (in): 2.5
    Inlet Width (in): 2.5
    Package Contents: 8 Adapters
    Shipping Information: Overnight and Two Day shipping are not available for PO Box, APO/FPO/DPO or US Territory addresses.
    This product may be shipped directly by the vendor to any eligible US addresses, excluding APO/FPO/DPO or US Territory addresses.
    • Overall

      Other Customers Also Viewed...

      AutoZone Logo

      Returning Customers

      Create an Account