Carburettor Alloy 1" Spacer With Vacuum Port 4150 1/8 Npt

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 Aeroflow 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.