SO FAR,,, I HAVE ADDED THE 120CC MONSTER ENGINE by ZONGSHEN THE R AND L HEADER PIPE/EXHAUST 25MM CARB I TOOK IT OUT FOR A SPIN, 1ST GEAR IS STILL LOW ENOUGHT THAT I WAS ABLE TO JUST PUT UP SOME VERY STEEP HILLS. REAR VIEW OF EXHAUST CHECK OUT THE BOLT EXTENSION/MOUNTING FOR EXHAUST FRONT VIEW SIDE VIEW SEE THE FATMAN'S REAR SHOCKS DIG THE CENTER STAND TOP LOOKING DOWN INTAKE 25MM CARB