Carb Synchrometer Tool/Air Flow Meter For VW-Weber-Dellorto-Mikuni 1 5/8-2 1/8 Throat

Carb sync helps set your carbs with precision to dial in each for max performance and best idle/running. Deluxe easy to read/use style that is easy to use and see changes in adjustment quickly without bogging down engine. Fits any carb that has an opening of 1 5/8 to 2 1/8 inches. Ideal for down and side draft Carbs. 000124 43-5712