LMM Duramax Performance Fuel Injector 0986435520-45% Over Stock 100HP Reman Bosch For 2007.5-2010 GM Duramax LMM VIN Code "6". GM 97780360Reman 45% over stock 100HP Bosch 0986435520 45% OEM Injector for 2007. 5 2010 GM Duramax with the #6 for the 8th digit in the VIN#. GM part# 97780360. 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