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Motor Mounts Bearing Cassettes Wheel Hubs Bearings Braces & Supports HDM Filter Cup HDM Oil Tube Adaptor Fuel and Vent Tube HDM Steering Lock Heat Protection Clutch & Chain Guard Chain & Sprockets HDM Catch Tank Pro Kart Filters Economy Kart Filters Catch Tank Filter HDM Billet Head Digatron Karting Gloves Burris Tires Tire Pressure Gauge Karting Wheels Karting Tools Tire Prep

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The HDM Filter Cup Adaptor is designed to fit a 2 7/16" throat air filter. 

The Flat Head version  is supplied with 3 setscrews for locking it in position on the carburetor.

The Clone version is engineered to bolt in place (picture not shown). It is also has a funneled bore for improved air flow.

Key Benefits
 -  very light weight
 -  very smooth top finish

Don't forget your high performance filters.

If ordering, please download our disclaimer for this part.






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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