Home / ECS Products / ECS Supercharger Kit Parts / 2010-15 Camaro SS/1LE / Pulley Upgrade Kits / 8-Rib / ECS Camaro Kit M12 Lower Idler Bushing “ECS Camaro Tensioner 8-Rib Grooved Idler Pulley 3.0” has been added to your cart. View cart ECS Camaro Kit M12 Lower Idler Bushing$29.95 - ECS Camaro Kit M12 Lower Idler Bushing ECS Camaro Kit M12 Lower Idler Bushing quantity Buy now SKU: ECS-100-418-1 Categories: 10-Rib, 8-Rib, Tensioner Parts Product ID: 42691 Description Additional information Description ECS-100-419 ECS Camaro Kit M12 Lower Idler Bushing Additional information Weight 1 lbs Dimensions 4 × 4 × 4 in Related products ECS Camaro Kit Idler Pulley 10-Rib $110.00 -Buy now ECS Camaro Kit M10 Lower Idler Bushing $29.95 -Buy now ECS 5th Gen Camaro Tensioner Assembly inc Pulley and Hardware $225.00 -Buy now ECS C5/C6/Camaro 8-Rib Kit Head Unit Idler Pulley $119.00 -Buy now