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Smooth-Side Pulleys for Powerdyne, B&M, CoolCharger and Vortech® Superchargers

Finally! Smooth-Side pulleys for those applications that run on the back of the belt!

Fits all Superchargers with a 20mm or 0.785" shaft including all Powerdyne, B&M, CoolCharger, Dinan and Ford Motorsports superchargers; most (but not all) Vortech® superchargers.

Choose from these smooth-side pulleys for 20mm shafts:
  • 2.90" pulley
  • 2.80" pulley
  • 2.70" pulley

TOP QUALITY! Our supercharger pulleys are made from a single 6064 alloy aluminum billet, and turned to an accuracy within .001 of an inch.

Shipping: $11 in S&H for the 48 contiguous states and will be shipped insured. Additional shipping fees apply for International, email us your COMPLETE shipping address and we will get you a quote.



Price (USD)



Smooth-Side Pulleys


In Stock!   Typically Ships Same Day!

* Domestic US shipping shown. International shipping will be calculated based on location.


Phone: (920) 485-0928
Email: info@928motorsports.com

928 Motorsports, LLC - All Rights Reserved
Horicon, Wisconsin USA

928Motorsports.com - Performance Parts for your Porsche® 928