01-04 DURAMAX LB7 IHI 67/67

01-04 Duramax LB7 IHI 67/67 These are built from new units. NO CORE!  If you're looking for some serious stock appearing, bolt in power this is the go to! Mild towing, Street ability and Highly competitive all in one drop-in unit! 100% Drop- in No modifications for install 6 Blade Billet Compressor 10 Blade High Flow Turbine Stock appearing Adjustable Wastegate 750-800hp capability