CRC Carb Cleaner 12oz 05379 50 State CompliantCRC offers an excellent way to keep your carb & choke clean from grime and gunk. This helps Improves fuel system performance, Harmless to catalytic converters and oxygen sensors, Low VOC formula. This product i formulated to be compliant in all 50 states.Feature Maximizes Carburetor Performance; Cleans & Frees: Auto Chokes, Carb Linkage, Heat Risers, PCV System; Carb Cleaner;