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

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