THIS HAS A 65 MAIN JET AND 35 IDLE JET WHICH SEEM TO WORK FINE FOR ALL 90CC ENGINES STOCK LOOKING ATC90 CARB, WORKS FOR CT90'S AS WELL BUT READ ABOUT THE BOTTOM VENT TUBE BELOW STOCK LOOK CARB FOR CT70'S WITH 85CC OR 88CC CYLINDER KITS (S1217) THIS IS "NOT" THE SAME AS THE MAINLAND CHINA COPY THAT OTHERS ARE SELLING MOST OF THE PARTS FROM THIS CARB ,, OTHER THAN THE JETS,, WILL REPLACE THE OEM CARB'S PARTS (I TRIED THEM) WE HAVE JETS THAT FIT THIS CARB ON THE FOLLOWING LISTING: https://www.ebay.com/itm/354279525526 ================================================== ***(ON SOME MODELS YOU MAY NEED TO MODIFY THE OVERFLOW OUTLET TUBE/HOSE) Pull out the brass carb bowl drain nipple, cut off 5/16” and tap back into bowl leaving 3/16” stub to attach rubber drain hose. (thanks Greg F.) ================================================== THIS GREAT ITEM IS IN STOCK IN ODELL NEBRASKA READY TO SHIP OUT ASAP AS ALWAYS IN STOCK AND FREE SHIPPING FROM NEBRASKA IF YOU NEED MORE RELATED PARTS ? SEE BEATRICE CYCLE'S EBAY STORE WE ONLY SELL REPLACEMENT PARTS FOR SINGLE CYLINDER HONDA BIKES TRIKES AND QUADS!!