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 "SLEEPER"  MEANS AFTER THIS KIT IS INSTALLED NOBODY CAN TELL YOUR ENGINE IS NOT JUST STOCK

FITS :

ALL S90 CM91 CL90 SL90

CT90K0 TO CT90K4

ATC90'S WITH A ENGINE SERIAL NUMBER'S SMALLER THAN 1113934 OR ABOUT 1971 AND OLDER


"DIY" OLD TYPE OHC90 HEAD/CYL 120cc "SLEEPER" STROKER CRANK CORE KIT READ FITMENT CAREFULLY (273L/253K/313i/296N) 273L/253K/313i/296NRegular price: $149.95Sale price: $129.99

PLEASE CLICK AND READ THIS BEFORE BUYING
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Click to enlarge
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PLEASE CLICK AND READ THIS BEFORE BUYING


CRANK PIN INSTALL INSTRUCTIONS


PIN ARROW POINTS UP


BOTTOM END ROD CLEARANCE/GAP .004"


RING INSTALATION SEE PIC / PISTON TO CYLINDER CLEARANCE .001" TO .002"


THE CHARACTER SIDES FACE TO THE TOP OF THE PISTON DOME


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Click to enlarge
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FIY


FIY


FIY