GENUINE MIKUNI Mikuni BN40I Carb Carburetor Sea Doo 717 720 GS GTI GTS Sportster Challenger

New genuine mikuni replacement carb, Replaces OE# 270500328
Low Speed Jet: 70 / High Speed Jet: 167.5 / Needle Valve: 1.5
Proper tuning required upon install
Exact item pictured
FITS:SP 1997 / GS 1997-2001 / GTS 1997-2002 / GTI / GTI LE 1998-2005 / SPORTSTER 1998 / CHALLENGER 1998
Product Description
Standard Jetting SpecificationsCarburetor #Venturi SizeHigh Speed Jet
Low Speed jet
Low Adjuster
High Adjuster
SpringEnrichener TypeNeedle ValveBN40I-38-2440167.5701.25Closed95 gramChoke1.5Mikuni 40mm i-series Carburetor w/ Accelerator Pump
High performance carburetors with extended throttle shaft
Features 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 Carb is as origional equipment on the 98 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 GTS
1997-1997 GTI
1997-1997 GSI
1997-1997 GS