CARBURETTOR ALLOY 1" SPACER WITH VACUUM PORT 4150 1/8 NPT

Aeroflow die cast aluminium carburettor spacer improves air/fuel distribution and reduce the fuel temperature for a denser fuel mixture, reduce vapor lock, and add additional plenum volume to increase engine performance. They help with linkage clearance on aftermarket or custom throttle cable setups.
This spacer features a 1/8" NPT port that can be used as a vacuum source. A hose tail with a 3/8" (9.52mm) barb is included. This spacer includes gaskets and mounting hardware required.