Description:

Replaces OEM Part Numbers: Polaris 3131691. Compatible with: Polaris 2008-2010 Sportsman 400 HO 4x4. Main Jet Installed: 165; Main Jet Spares: None; Pilot Jet Installed: 40; Pilot Jet Spares: None; Air Jet Installed: 135mm. Input Port Size OD: 40mm; Input Port Size ID: 34mm; Output Port Size OD: 50mm; Output Port Size ID: 46mm. Center Hole to Center Hole: None; Choke is Automaticity; Bowl Heater Included? No.