Application: Fits BD-600 BD-10 BD-11 BD-11R BD-11a BD-12 Powerdyne Superchargers, B&M, CoolCharger, and Dinan superchargers
Drop-in Replacement: Designed as a drop-in replacement for damaged, belt-eating Powerdyne sprockets. If yours is worn or has sharp edges, replace it now and enjoy greater reliability from your Powerdyne!
Performance Upgrade: Our sprocket and input shaft assembly is lighter than stock, which means less rotating mass and less stress on the internal drive belt. Racers love this new sprocket!
Installation: Installs as before, during your next Powerdyne rebuild. No changes necessary.
Buy from the Powerdyne Innovators: 928 Motorsports is the original developer and only manufacturer of the Billet High Output Performance Impeller and the Improved Impeller Shaft. In addition, we have introduced 3 cogged drive belt improvements and 5 different performance bearing iterations over the years.
Warranty: Warranted to be free for defects in materials and workmanship.