Speedmaster PCE157.1002 P-2 Centrifugal Supercharger Polished Head Unit

The Speedmaster PCE157.1002 P-2 centrifugal supercharger head unit in a polished finish is built to raise horsepower and torque without major engine modifications. It compresses the combustion air before it enters the cylinders, increasing air density and improving cylinder filling so more air and fuel can be burned in each combustion cycle.

Key Features:

• Direct-drive design with no loss of efficiency from gear friction
• Installs and operates without oil lines; no oil required
• 78% peak efficiency
• Improved flow and efficiency at high boost levels
• Well suited to the latest generation of improved-breathing, high-power street engines

Specifications:

• Discharge OD: 2.750 in.
• Inlet OD: 3.500 in.
• Discharge ID: 2.380 in.
• Inducer diameter: 3.100 in.

A centrifugal supercharger head unit like this one is a popular way to add power to a street performance engine.