Home / ECS Supercharger Kit Parts / 2010-13 Corvette LS3 GS / Tensioner Parts / ECS C5/C6 10-Rib Kit Head Unit Idler Pulley View cart “ECS Supercharger Kit Tensioner Only 10 Rib C5/C6” has been added to your cart. 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 Supercharger Kit Tensioner Only 10 Rib C5/C6 $94.99 -Buy now ECS Supercharger Kit Tensioner Only 6 and 8 Rib C5/C6 $124.95 -Buy now ECS C6 OVERDRIVE 10 Rib Supercharger Belt Tensioner Kit $450.00 -Buy now ECS C5/C6 Updated AC Tensioner $45.00 -Buy now