2 colors available Red and Black please select the color of the pulley you want in the drop down menu 

1320 Performance Billet Idler Pulley for 3.4L TRD Supercharger Dynamic Tensioner

Billet 6061 T6 Aluminum lighter and stronger than the stock steel pulley.

raised sides to prevent belt slipping or rolling off the side of the tensioner pulley

perfect for offroad and race trucks where it's common when the belt slip off the tensioner or belt snapping due to wheel catch air and regain traction.

High speed bearing design for years of trouble free use.

direct replacement of the factory pulley on the TRD Dynamic Tensioner.

New pictures attached to show how it looks installed. whole process takes about 10-15 minutes with standard hand tools.