Supercharger Snout / Crank Pulley Spacer w/ Hardware Billet Aluminum 1.250" Thick They have a fully adjustable

They have a fully adjustable mounting head and adapter fingers

Increasing air flow through your current filter assembly is as easy as replacing your top plate with one of these Speedmaster X-Stream Air Flow Top Plates

Get up to four degrees of timing adjustment with Speedmaster adjustable timing pointers

They have a minimum wall thickness of

The Speedmaster 90-degree billet aluminum housing is designed to improve fitment placement when using our downdraft or sidedraft applications

Supercharger Snout / Crank Pulley Spacer w/ Hardware Billet Aluminum 1.250" Thick They have a fully adjustableSpeedmaster supercharger pulley spacers are designed to fit the Speedmaster nose drive assembly so that the belt alignment will be correct. They are made of aluminum and feature a natural finish. The spacers are available in different widths and register bore hole sizes to match your specific engine application and supercharger model. Each spacer will include their respective hardware.