Features: KITS SOLD PER MACHINE, ORDER 1 KIT PER MODEL Kit includes necessary O-rings, gaskets, funnel gasket, jets, needle, mixture screw, float bowl screws, float valve needle and seat. (Needle jet and other pressed in jets are not included in kit) OEM jet sizes and slide needles are included in the kit based on OEM recommendations. NBR rubber material is used on all O-rings and rubber gaskets NBR has excellent resistance to the ethanol used in today’s fuels Applications that use paper float bowl gaskets are upgraded to High Performance Interface Gasket material Components included in the kits are based off of US models and discretion must be used when attempting to install the kit on a non US model Product Type: Intake/Carb/Fuel System Segment: Snow Division: Intake Class: Carburetor & Components Sub Class: Carb Kits FITMENT: 2001 Polaris 550 Sport Touring 136" 2001 Polaris 550 SuperSport 121" 2002 Polaris 550 Classic 121" 2002 Polaris 550 Sport Touring 136" 2002 Polaris 550 SuperSport 121" 2002 Polaris 550 Trail Touring 136"