04-05 Duramax LLY Fuel Rail Injector LinesProduct Details Cross Reference:: 97378828, 97378827, 97378826, 97378825 Full Set of Fuel Rail Injector Lines Cylinders 1,2,3,4,5,6,7 & 8 Pressure tested to 25000 psi When replacing injectors the best practice is to replace the high pressure injector lines at the same time. Fits 2004. 5 2005 6. 6l LLY Duramax Diesel Engines.

it drops in place for an easy

9l Cummins Engines with P-Pump

which are "Glass Filled" for added Strength & Durability

Gear rollover noise is caused by reverse engine spike and can in most cases be drastically reduced by simply changing the oil in the transmission or reducing engine spike produced by inadequate engine components (ex

and Zexel specialists

"Drop-in Fit" that matches the performance of your OE radiator

The circumference of 3

performance and throttle response

CP3 Block Adapter with O-ring

The BD Cooler Bypass Delete keeps the transmission cooler operational all the time and eliminates this failure prone item

Faster turbo spool-up

CNC Stator with high flow windows increase oil flow