Outerwears Prefilter, 4-1 / 2" x 6" (Black) Aluminum Rims protecting the racer during use

protecting the racer during use of the helmet

#428 pitch

the Vortex Mini ROK jets are the same size and thread as a Comer C50/C51 jet

Robust support bracket features drilled holes for adjustment rails to slide heel rest bar forward or backward for proper fitment

Angled at approximately 20 degrees

Outerwears Prefilter, 4-1 / 2" x 6" (Black) Aluminum Rims protecting the racer during use4 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