58 MM diameter x 1.5" wide heavy duty idler for 10-rib belts This is a replacement idler for VMP 8/10 rib kits. This is an upgrade idler for standard street style no-grind FEAD on VMP Odin and VMP Gen3R kits. May be used on GT500 tensioners to affect belt length Hard black annodize 17 MM bearing bore 14 MM bearing width 47 MM bearing OD 1.5" wide Bearing is nearly centered/pulley is almost symmetrical with only .020" offset. Fits factory Shelby GT500 tensioners '07-14 7R3Z-6B209-AA '20+ KR3Z-6B209-A Fits VMP upgraded Shelby GT500 tensioner VMP-SUT007 Fits VMP Odin/Gen3R upgrade tensioner for no-grind FEAD VMP-SUT009. May fit other tensioners from Thumprrr, Whipple, and Kenne Bell
