4 1/2" x 6" Outerwears Pre-Filter for go kart air filters. Available in black only, this pre filter fits around Walker air filters to protect your intake system from dust 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 aftermarket performance filters by Walker.
The pre filter is available in black.
Each pre-filter is sold separately.