Description:

Compatible with OEM Numbers for Polaris 3131738, 3131709. Compatible with Polaris 2010-2013 Trail Blazer 330, 2010-2013 Trail Boss 330. Main Jet Installed 125; 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.