Niche Carburetor for Polaris Trail Boss 325 3131324 2001 ATV 519-KCR2290B

Compatible with OEM Numbers for Polaris 3131324 Compatible with Polaris 2001 Trail Boss 325 Main Jet Installed 122; Main Jet Spares None; Pilot Jet Installed 48; Pilot Jet Spares None; Air Jet Installed 70mm Input Port Size OD 40mm; Input Port Size ID 31mm; Output Port Size OD 50mm; Output Port Size ID 46mm Center Hole to Center Hole None; Choke is Automaticity; Bowl Heater Included? No