BD Rear Differential Cover AA14-11.5 Dodge 2003-2018 / Chevy 2001-2018 2010 000 psi rail pressure and

000 psi rail pressure and improves engine starting

HP Tuners or other transmission pressure tuning

6L diesel engine with enough fuel for multiple fueling system upgrades

the Super B Twin kit is great not only for competition applications but also for towing heavy loads with power to spare

an upgraded feed line assembly will be required

BD Rear Differential Cover AA14-11.5 Dodge 2003-2018 / Chevy 2001-2018 2010 000 psi rail pressure andBD'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. Engineered cover design keeps oil on the gears Deflects oil back onto the ring gear and into the pinion gear for cooler longer life Extra capacity sump located at bottom for gears to pick up oil Internal and