1989-2016 Powerstroke BD Diesel Rear Differential Cover AA 12-10.25/10.5 (1061830) 2008 - 2010 GM Tools

1989-2016 Powerstroke BD Diesel Rear Differential Cover AA 12-10.25/10.5 (1061830) 2008 - 2010 GM ToolsBD's design deflects the oil back onto the ring gear and into the pinion gear for cooler longer life. Other differential covers are large and bulky resulting in lubricating oil being flung off the ring gear causing addition heat and or wear.

BD up-pipes are designed to minimize restriction to the turbo utilizing internally shielded expansion bellows

9L Gator Fasteners HD Head Stud Kit (HSK5912)

The engine then has less restriction near the oil pickup

plates or making adjustments can increase the power output from a P7100 pump

incorporates a 78mm billet compressor wheel to meet the air demands of the Cat 3406E

4L exhaust manifold set is crafted with a heavy duty 0

preventing mid-range convertor shutter and clutch/band slippage

7L 4" Cat & DPF Race Pipes (421028)

The kits are highly recommended for drag racing and sled pulling

but not much more

Cam Retainer Plate

allowing for a more straightforward engine setup