BD Rear Differential Cover AA14-11.5 Dodge 2003-2018 / Chevy 2001-2018 2021 0 A/R turbine housing has

0 A/R turbine housing has been proven in the aftermarket on engines with increased fueling to reduce exhaust temperatures and smoke levels on acceleration without surging

Increased turbo response with lower EGT's

and AirDog fuel systems

Primary: S488SXE / 96mm 1

Choose from many input shaft options plus different stators to find the right stall speed for your truck

BD Rear Differential Cover AA14-11.5 Dodge 2003-2018 / Chevy 2001-2018 2021 0 A/R turbine housing hasBD'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