WORK/FCI 2004-2010 Duramax LB7 64.7mm Turbocharger Upgrade WORK has partnered up with our friends over at FCI to bring you a premium turbocharger upgrade for your 606 Duramax! We start with a 100% OEM Garrett core to provide the highest quality foundation... MSRP: Was: Now: $2,650.00 Choose Options
