Description
New 20% over stock 50HP Bosch 0445120027-20% OEM Injector for 2004-2005 GM Duramax LLY motor with the #2 for the 8th digit in the VIN#. GM part# 97780144. These injectors are for modified trucks. Supporting modification such as custom injection pump calibration, upgraded turbo(s), fuel supply pump, injection pump, and a pyrometer may be required. Please note a refundable core charge of $100.00 is due at the time of purchase. This charge will be refunded when your old core has been returned and evaluated as a rebuildable core.
These injectors are for offroad/racing use only.