GRAND PRIX CARB & THROTTLE BODY CLEANER; A HIGH PERFORMANCE THAT SMOOTHES ROUGH IDLING AND REDUCES HESITATION. HAS A SUPERIOR FORMULA THAT REMOVES GUM, VARNISH AND CARBON DEPOSITS EFFECTIVELY. 17OZ. CARB & THOTTLE BODY CLEANER NOT ONLY CLEAN CARBURETORS, LINKAGE, AUTOMATIC CHOKES, PVC VALVES, HEAT RISER AND SPARK PLUGS OF THE ENTIRE SYSTEM BUT ALSO LUBRICATES AND REMOVES MOISTURE IN ALL MOVING PARTS