No Toil Pre-Oiled Air Filter for Polaris Trail Boss 325 2x4 2000

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 quality 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!