Home / ECS Supercharger Kit Parts / 2010-13 Corvette LS3 GS / Tensioner Parts / ECS C5/C6 10-Rib Kit Head Unit Idler Pulley ECS C5/C6 10-Rib Kit Head Unit Idler Pulley$110.00 ECS C5/C6 10-Rib Kit Head Unit Idler Pulley In stock ECS C5/C6 10-Rib Kit Head Unit Idler Pulley quantity Buy now SKU: ECS-100-205-10R Categories: Tensioner Parts, Tensioner Parts, Tensioner Parts, Tensioner Parts, Tensioner Parts Product ID: 18981 Description Additional information Description ECS C5/C6 10-Rib Kit Head Unit Idler Pulley Additional information Weight 1 lbs Dimensions 4 × 4 × 4 in Related products ECS C5/C6 Adjustable Tensioner Bracket $79.00 Buy now ECS C5 Fixed Idler Pulley $99.95 Buy now ECS C5 6/8 Rib OVERDRIVE Corvette Supercharger Belt Tensioner Kit $400.00 Buy now ECS C6 Tensioner Hardware Pack 6/8 Rib $25.00 Buy now