BN40I Carburetor for Sea Doo 717 720 I161

Standard Jetting SpecificationsCarburetor #Venturi SizeHigh Speed JetLow Speed jetLow AdjusterHigh AdjusterSpringEnrichener TypeNeedle ValveBN40I-38-2440167.5701.25Closed95 gramChoke1.5Mikuni 40mm i-series Carburetor w/ Accelerator PumpHigh performance carburetors with extended throttle shaftFeatures a viton tip needle valve to provide optimum pop-off and a primer-type cold start system (no butterfly choke) to increase air flow.This Mikuni 40mm BNI JetSki Carb is as origional equipment on the 98 SeaDoo GTI, GTS, GS Jet Skis 167.5 Hi-speed , 70 Low-speed, 1.5 Needle valve and 95 gram spring.(When replacing your stock (OEM) carburettor, installation of the replacement carburetor may require exchanging of jets and/or throttle butterfly.)This Item Fits the Following Applications:1997-1997 Sea-Doo GTS1997-1997 Sea-Doo GTI1997-1997 Sea-Doo GSI1997-1997 Sea-Doo GS