Power Brake Booster Vacuum Pump 12 V Includes Insulator Mounts the Speedmaster piston oil ring

the Speedmaster piston oil ring spacers will keep your pistons working smoothly throughout the entire operating range

you reuse all of your existing Speedmaster shifters parts

get Speedmaster oil pan gaskets

Designed for absolute flow and fuel delivery

ductile iron top rings that seal against blow-by when the piston rocks in its bore

Power Brake Booster Vacuum Pump 12 V Includes Insulator Mounts the Speedmaster piston oil ringDesigned for your vehicles pneumatic brake booster system, Speedmaster Electric Vacuum Pump can be mounted on or off the engine in various positions and can even provide a pneumatic vacuum supply as a stand alone system.