DASA RACING MODIFIED MIKUNI CARBURETORS. EACH CARB IS MACHINED AND THEN HAND INSPECTED AND ASSEMBLED BACK TO DASA RACING SPECS. DASA INCREASES THE CONSISTENCY OF FUEL DELIVERY BY ELIMINATING HESISTATION AND BOGGING.EACH KIT COMES WITH A BACKLASH COUPLER,THROTTLE LINKAGE AND THROTTLE DRUM.