FOAM AIR FILTERS: 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! (Remember: NO TOIL oil washes clean in water and is 100% biodegradable; dirty water can be thrown down the sink. You do not need to use harmful petrol or kerosene to clean your filter. No Toil oil is 100% waterproof - until water is mixed with No Toil cleaning crystals). To Suit: Polaris Predator 50 2004-2007 Predator 90 2003-2006 Scrambler 50 2001-2003 Scrambler 90 2001-2003 Sportsman 90 2001-2005 Fits: Polaris PREDATOR 50 2004-2007 PREDATOR 90 2003-2006 SCRAMBLER 50 2001-2003 SCRAMBLER 90 2001-2003 SPORTSMAN 90 2001-2005