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Auto Air Filters Kart Air Filters Economy Kart Filters Breather Filters


The paper Karting air filters offer good protection from dust and dirt. However, some sort of pre-filter is highly recommended.

filter_standard_paper.jpg (160179 bytes) $12.00ea

3 1/2 x 4" tall straight or ANGLEED  filter with 2 7/16" throat

filter-angled-paper.jpg (176787 bytes) $14.00ea

3 1/2" x 6" tall angled filter with 2 7/16" throat

Economy Kart Filter Size


prefilter-standard.JPG (223355 bytes) foam pre filter

Kart Foam Prefilter


2 7/16" is used in WKA stock classes and clone classes, 1 1/4" is for use with the Animal Class.

HDM nor UNI will be held responsible for any engine failure due to improper or unapproved use of any UNI filter.



Spy Optics available online.

Thor Oil and Tire Prep now available.

Hyper Coil brand coil over springs are now available

Digatron Gauges and Instruments online ordering.

Rivets and Sheet Metal now available.



 Latest Updates...

HDM has added the following to our product line.

Karting Jackets

FSR Radiators

Racing gloves

Braces & Supports

Racing  Wheels




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