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K&N Off-Road Air Filters for UMP Air Boxes, Volkswagen Carburetors, and other applications

These Off- Road filters are designed to provide an outstanding combination of filtration and performance.
Designed to achieve high, virtually unrestricted airflow while maintaining filtration levels critical to your engine.

K&N Off-Road Air Filter Assembly

K&N Off-Road Air Filter Assembly

Covered round assembly with 3" outlet. Aluminum cover allows extra protection for filter element. Filter size 9" Diameter by 3" tall.

K&N Off-Road Air Filter Assembly 55-1120
Replacement Air Filter Element E-3600


K&N Replacement Filters for UMP Off-Road Air Box

K&N Replacement Air Filters for UMP Off-Road Air Box

K&N Performance High Flow Air Filters for UMP Off-Road Air Boxes include sealing grease and a DryCharger® filter wrap to extend servicing interval.

K&N Air Filter for UMP Off-Road Air Box with 3" outlet - 55-1000
K&N Air Filter for UMP Off-Road Air Box with 4" outlet - 55-1001


VW Racing Engine Air Filters

K&N Air Filters for VW Racing Engines

Universal air filters designed for 2-1/16" VW Solex and 2-9/16" Zenith-Holley carburetors. One piece construction with a strong rubber base and flange that clamps directly to the carburetor. Some units have 1/2" vent kits included, for easy installation of vent hoses. Choice of show quality chrome or economy rubber top. Chrome adds the touch of class - rubber for the rugged off-road use. Three shapes or styles and numerous heights available - see listings below.


K&N Universal Air Filters for VW Solex Carb With 2-1/16" Mounting Flange

 

Round Center Mount

Flange I.D.Filter O.D.Filter HeightRubber Part #Chrome Part #
2-1/16"3-1/2"4"RA-0500RA-050V
2-1/16"3-1/2"5"RA-0510N/A
2-1/16"3-1/2"6"RA-0520N/A
2-1/16"4-1/2"4"RA-0530N/A
2-1/16"4-1/2"5"RA-0540N/A
2-1/16"5-1/2"2"RA-0550*RA-055V*
2-1/16"5-1/2"3"RA-0560*RA-056V*
2-1/16"5-1/2"4"RA-0570*RA-057V*
2-1/16"5-1/2"5"RA-0580*RA-058V*

 

Round Offset Mount

Flange I.D.Filter O.D.Filter HeightRubber Part #Chrome Part #
2-1/16"6"2"RA-0450*RA-045V*
2-1/16"6"3"RA-0460*RA-046V*
2-1/16"6"4"RA-0470*RA-047V*

 

Oval Offset Mount

Flange I.D.Filter O.D.Filter HeightRubber Part #Chrome Part #
2-1/16"4-1/2" x 7"1-1/2"RA-0700*RA-070V*
2-1/16"4-1/2" x 7"2"RA-0710*RA-071V*
2-1/16"4-1/2" x 7"3"RA-0720*RA-072V*

 

* - Optional 1/2" vent comes as standard equipment


K&N Universal Air Filters for Zenith-Holley Carb With 2-9/16" Mounting Flange

 

Round Center Mount

Flange I.D.Filter O.D.Filter HeightRubber Part #Chrome Part #
2-9/16"4-1/2"4"RA-0600N/A
2-9/16"4-1/2"5"RA-0610N/A
2-9/16"5-1/2"2"RA-0620*RA-062V*
2-9/16"5-1/2"3"RA-0630*RA-063V*
2-9/16"5-1/2"4"RA-0640*N/A
2-9/16"5-1/2"5"RA-0650*N/A

 

Round Offset Mount

Flange I.D.Filter O.D.Filter HeightRubber Part #Chrome Part #
2-9/16"6"2"RA-0660*RA-066V*
2-9/16"6"3"RA-0670*RA-067V*
2-9/16"6"4"RA-0680*RA-068V*

 

Oval Offset Mount

Flange I.D.Filter O.D.Filter HeightRubber Part #Chrome Part #
2-9/16"4-1/2" x 7"1-1/2"RA-0750*RA-075V*
2-9/16"4-1/2" x 7"2"RA-0760*RA-076V*
2-9/16"4-1/2" x 7"3"RA-0770*RA-077V*

 

* - Optional 1/2" vent comes as standard equipment