Universal Air Filter
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K&N Universal Air Filter

Part No. RD-1004 Warranty Details  

Fit of this part varies by vehicle & equipment specs Type of Fit

K&N Individual Round Style Stacks for Hilborn 4, Injectors Fitted to Honda and Kawasaki Engines in T.Q. Midgets - Air filters designed to fit over stock, uncut ram tubes. Filters come complete with rubber mounting adapters. To install, fit rubber adapters around ram tube bases and fit filters over ram tubes and clamp onto adapters in desired position. Air filters come with chrome end caps. Fits #45-K-4A and #45-H-4B Hilborn injectors and are packaged in sets of four. Filters measure 3" O.D. x 6"L and fit 1 1/2" Ram Tubes.

Product Features:
  • Low restriction
  • Clamp-on design
  • Washable and reusable
  • Outstanding filtration
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Flange Inside Diameter:2.063 in
Flange Length:0.625 in
Flange Type:Centered
Height:6 in
Material:Cotton Gauze
Outside Diameter:3 in
Shape:Round
Top Type:Metal

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K&NUniversal Air Filter
 
5.0

(based on 1 review)

Ratings Distribution

  • 5 Stars

     

    (1)

  • 4 Stars

     

    (0)

  • 3 Stars

     

    (0)

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    (0)

  • 1 Stars

     

    (0)

Reviewed by 1 customer

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(2 of 4 customers found this review helpful)

 
5.0

K&N- The best air filters made!

By 

from Southern Utah

About Me Sand Racer

Verified Buyer

Pros

  • Durable
  • Easy To Install
  • Improves Engine Efficiency
  • Increases Power
  • Lightweight

Cons

    Best Uses

    • Racing

    Comments about K&N Universal Air Filter:

    I put these on my 1000 cc R1 engine used in a Yamaha Raptor conversion.

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    Disclaimer We strive to keep all information accurate and up-to-date; however, product availability, pricing, promotions and store hours are subject to change without notice. Please contact Customer Care if you have any questions or corrections.