Powerdyne/Cool Charger/Dinan/Ford Motorsport Supercharger BD11a Curved Discharge, Satin



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Rebuilt Powerdyne/Cool Charger/Dinan/Ford Motorsport SVO Supercharger BD11a  with a curved discharge and in a satin finish. This supercharger is an oil-less design and does not use oil injection. Volute can be clocked 360 degrees. This unit has a new upgraded billet impeller for improved response and a higher CFM.

Performance Specifications:

  • Max Speed: 42,500 RPM in a low torque setting. This is a street supercharger and not a race blower.
  • Max Boost: 16 PSI
  • Max Flow: 900 CFM
  • Max Power: About 450HP
  • Peak Efficiency: 84%


  • Discharge outside diameter: 3″
  • Inlet outside diameter: 3.5″
  • Discharge inner diameter: 2.4″”
  • Inducer Diameter: 3″

Rebuilt supercharger includes new SKF input bearings, SKF ceramic output bearings, and HTD belt. New JBP Billet Impeller, New JBP output shaft, JBP input shaft, and all new stainless hardware and steel case clamps. All work comes with a 12 month limited warranty. All non-consumable components are in excellent operating condition. Includes pulley bolt, key, and pulley retaining washer. Note that Powerdyne Superchargers are not recommended for high torque applications or race use. They are a great street supercharger for stock engines.

Superchargers exceeding 6 PSI require a standard bypass valve.

Have a unit that failed or needs rebuilt? Talk to us about a trading in your old supercharger!

NOTE: We do not cover internal drive belt breakage. This is caused by installation on high torque applications. This supercharger is not a race supercharger and is not intended to be installed on modified engines.

Additional information

Weight 28 lbs
Dimensions 16 × 16 × 16 in


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