Outerwears Prefilter 3.5" x 6" XPS Lubricants Low Profile Air Adapter by

Low Profile Air Adapter by Zamp Racing

and is designed for the Micro Max class with a smaller exhaust port

or 8mm keyways

59T for Rotax DD2 Kart Engines

Outerwears Prefilter 3.5" x 6" XPS Lubricants Low Profile Air Adapter by3 1 2 x 6" Outerwears Pre Filter for go kart air filters. Available in a variety of colors to fit your kart's look and colors. These filters are ideal for protecting your air filter from dirt and debris, with fine mesh filtering particles larger than 0. 005". This prolongs the life of your air filter between cleanings, and prevents damage to the filter. These pre filters are ideal for the Briggs 206 air filter, or aftermarket performance filters more