Achieve precise carburetor synchronization and maximize engine performance with this 4-gauge fuel vacuum synchronizer kit.
4 precision gauges with a 15.6-inch metal plate and color-coded scales help you measure fuel pressure, vacuum, and manifold conditions at a glance.
Calibrate before use to ensure accurate readings and quickly diagnose valve sticking, leaks, or burnt valves for smoother operation.
Complete accessories include 4 lockable brass valves, 4 brass adapters, 4 hoses (30 inches each), and a heavy-duty carrying case for secure transport.
Easy, versatile operation designed for most motorcycle models—start the engine, observe gauges, tweak settings, and repeat until you achieve synchronized carburation and improved fuel efficiency.
