aFe Billet Aluminum Power Pulley (79-10003) _3.5 Set of Cables includes 6

Set of Cables includes 6 yellow inner caps

Since the airbox is positioned next to the exhaust manifold it is crucial for the filter to be fully sealed so we designed the airbox to encapsulate the filter and at the same time provide a large internal volume

Dry cleaner and protective wax

**50-state compliance currently for 2009-11 model years

Special Comments: 4WD 2004 Chevrolet Blazer Engine: 4

aFe Billet Aluminum Power Pulley (79-10003) _3.5 Set of Cables includes 6Power Pulley by aFe. Free up some hidden horsepower with the aFe Power Pulley! The Power Pulley replaces your factory crankshaft pulley. It underdrives your engine's accessories to reduce the parasitic loss, increasing horsepower to the rear wheels without any loss of vehicle functionality. It comes complete with new belts and all the necessary hardware. The engineers at aFe are not only skilled at making products that enable your engine to make more