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66-3060 14 in. X-Stream Assembly 1-1/4 in. Drop Base
InfoVehicle Info Needed
K&NPART NUMBER: 599-66-3060

66-3060 14 in. X-Stream Assembly 1-1/4 in. Drop Base

$20999
3 left in stock
ShippingShips on Nov 16, 2026
Lowest PriceLowest Price Guarantee

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X-Stream Air Flow Drop Base Assemblies
    14'' X-Stream Assembly
  • 1-1/4'' Drop Base
  • Neck Flange: 5-1/8''
  • Total Height: 3-3/4''
  • Element Height: 4"
  • Replacement Filter: E-3750

  • Designed For Serious Racers
  • Enhances Performance
  • Pulls More Air Through
  • Best Filtration Available
  • More Protection And Airflow
  • Universal Clamp-On Filter

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

    K&N unlocks the power with the new X-Stream Air Flow Top.
    Not only does the K&N X-Stream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the X-Stream Air Flow filter delivers the best protection available for your engine, and comes in a wide range of sizes and colors.

    Features:
  • Most surface area possible for restricted clearances
  • Sizes include 9", 11" and 14" diameters
  • Color rings include black, red, blue, and polished
Part TypeAir Cleaner Assembly
Product LineK&N X-Stream Air Flow Filter Assemblies, Tops and Elements
BrandK&N
Package Height6.6
Package Width14.45
Package Length14.55
Weight5.7 PG
Weight6.5 lb (3 kg)
Part CategoryPerformance Parts
Overall Height3.75 in (95 mm)
Filter ColorRed
Top MaterialNone
ShapeRound
Air Cleaner Size (In.)14 diameter
Size14 Inch
Carb/Air Horn Dia5.125 in (130.175 mm)
Air Cleaner Top DesignRibbed design
Air Cleaner ShapeRound
Top StyleX-Stream
Filter Height4 in (101.6 mm)
Net Height From Carb Flange3.75 in (95.3 mm)
Air Cleaner Top MaterialAluminum
Inlet Diameter5.125 in (130 mm)
Air Filter Height4 in (102 mm)
Style1-1/4" Drop Base
Air Filter Inside Diameter12 in (305 mm)
Base StyleDropped
Neck Flange5.125 in (130 mm)
Base Dropped Distance1.25 in (31.75 mm)
QuantitySold individually
Mounting Hardware IncludedYes
Filter MaterialCotton Gauze
MaterialAluminum
Air Filter ShapeRound
Air Cleaner FilterRed cotton gauze
Replacement FilterE-3750
Wing Nut IncludedNo
Product Weight6.5 lb (3 kg)
Oil IncludedYes
Air Cleaner Top FinishBlack anodized
Part FitmentUniversal
Diameter Outside14 in (355.6 mm)
Air Cleaner BaseChromed steel
Vendor Part Number66-3060
Package Qty1
Package TypeEA
Please click here to download the instructions PDF file
Some parts are not legal for use in California or other states with similar laws / regulations
p65 warning