MBRP 02-06 POLARIS EDGE CHASSIS/XC/RMK/PRO X/500/600/700 Muffler ReplacementBring The Race Track Home Make the biggest performance gains and stand out from the crowd with the most aggressive sound offering from MBRP. Installing an MBRP Race Profile exhaust will change the attitude of your mild mannered snowmobile into an all out race sled in a matter of minutes. This Part Fits: Year Make Model Submodel 2002 Polaris 500 RMK Base 2002 2003 Polaris 500 XC Base 2002 2004 Polaris 600 PRO X Base 2002 2006 Polaris 600 RMK Base 2003