This carburetor is a strictly in accordance with the highest production standards, it is good at mixing fuel and air, keeping the engine running smoothly, and preventing the engine from running out of oil or overflowing. FITS:SEA-DOO SP 1997 / GS 1997-2001 / GTS 1997-2002 / GTI / GTI LE 1998-2005 / SPORTSTER 1998 / CHALLENGER 1998 forew genuine mikuni replacement carb, Replaces Seadoo OE# 270500328. Low Speed Jet: 70 / High Speed Jet: 167.5 / Needle Valve: 1.5 Proper tuning required upon install.
