No Toil Pre-Oiled Air Filter for Arctic Cat 500 4X4 2000-2002

These filters, used with No-Toil foam filter oil, provide the best air filtration system in the world!. Using only the best flame-laminated dual-layer foam bonded with the highest high-grade glue, they hand make each foam filter to stand up to the roughest and toughest of any style of riding or terrain. No Toil manufactures the world's best 2-stage foam air filters