EMPI Pro-Sync Deluxe Carburetor Synchronizer | VW & Porsche Multi-Carb | Dual Boot Adapter Kit (43-5712-0) sub-body-hardware The slip-in design allows a

The slip-in design allows a straightforward upgrade without specialized industrial presses in most cases

Smooth Operation: Precision internal bore reduces friction for a consistent pedal feel

VW Karmann Ghia: 1956–1974

The window dimensions were designed around dual-carb fitments like the HPMX setup

EMPI Pro-Sync Deluxe Carburetor Synchronizer | VW & Porsche Multi-Carb | Dual Boot Adapter Kit (43-5712-0) sub-body-hardware The slip-in design allows aEMPI Pro Sync Deluxe Carburetor Synchronizer Includes 2 Boot Adapters (43 5712 0) Eliminate the guesswork and synchronization headaches with the EMPI Pro Sync Deluxe Kit. This precision engineered tool is essential for anyone running dual carburetor setups on air cooled Volkswagens, Porsches, or any multi carb vintage engine. By measuring actual airflow volume, it lets you perfectly balance your carburetors for a smooth idle, crisp throttle response,