Description: This BD 1716605 injector is a high - performance exchange common rail (CR) injector perfect for 2004.5 - 2006 GM LLY 6.6L Duramax engines. It supports up to 60hp and 33% over stock power. The OE quality nozzles are extrude honed, which boosts flow and atomization. Assembled using OE procedures, these injectors are fully calibrated and tested on computerized OE equipment to ensure they're flow - matched and perform perfectly. With power ranging from 60hp up to 160hp and 33% to 73% over, it's a great upgrade for your engine. Part Number: 1716605. Features: Exchange high - power CR injectors; OE quality extrude - honed nozzles; increased atomization; OE - procedure assembly; flow - matched sets calibrated on OE equipment. Notes: Only manufacturing and material defects are covered. Cracks from high fuel pressure and high return flow after 12 months on performance injectors are not covered. Not for sale on licensed California vehicles. Sold individually.

Using this injector is straightforward. First, make sure your vehicle is a 2004.5 - 2006 GM with a LLY 6.6L Duramax engine. Then, follow the standard installation procedures for injectors, or have a professional do it for you. When it comes to maintenance, keep an eye on your engine's performance. If you notice any unusual noises or a drop in power, it might be time to check the injector. Also, remember that the warranty only covers manufacturing and material defects. High fuel pressure cracks and high return flow after 12 months on performance injectors aren't covered. And don't try to use this injector on a licensed California vehicle as it's not for sale there. If you take good care of it, this injector can serve your engine well and boost its power for a long time.