1" Aluminum Open Carburetor Spacer With Vacuum Tube and increasing the cap's resistance

and increasing the cap's resistance to closing up under high loads

limited slip unit

Speedmaster air filter bases are just what you need to build that custom air cleaner assembly

barrel-shaped

Speedmaster automatic transmission rebuild components ensure smooth gear changes and overall transmission performance

1" Aluminum Open Carburetor Spacer With Vacuum Tube and increasing the cap's resistanceIndividually milled from super durable 6061 T6 aluminum billets, these spacers can handle anything your vehicle can dish out. They're so tough, they're guaranteed for life. The precise design of these Speedmaster carburetor spacers provides a smooth transition of fuel from the carburetor to the intake manifold, to increase flow for more performance. They also help to insulate the carburetor from engine heat and provide clearance for linkages.