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Made from 6061 Aircraft Aluminum.
Anodized in your choice of colors (Red, Blue, Black and Clear)
Half the weight of stock.
Weight stock billet
Alternator 11.5oz 4.4oz
Tensioner 11.5oz 6.6oz
Idler 15.1oz 8.4oz
Waterpump 1lbs 2.4oz 10.2oz
A reduction of 1lbs 10.1oz from stock.
These are the same size as the stock pulleys, they are not underdriven.
We have also pre-pressed new sealed bearings into the Idler and Tensioner pulleys so there will be no need to press the old ones out and back into the new pulley. This will make install a little faster and less tools needed.