Drivetrain

BD's FleX-Plate is CNC machined 1.5x thicker out of quench and tempered 100ksi steel. In-house machining incorporates integrated counterweights whi...

BD's valve bodies undergo meticulous modification and rigorous testing to deliver unparalleled performance in both towing and high-performance appl...

Pans increase oil capacity of 6 Quarts over OE pan; Increased cooling over the OE steel stamped pan; High volumes of cool oil equate to long transm...

1.5 times thicker than stock ; Balanced to OE specifications ; One piece billet machined with integrated counterweight ; Manufactured from Quench a...

Are you a looking to rebuild your own transmission and needing some specialty parts to match your application? BD offers a range of rebuild parts k...

Allows for the removal of the problematic OEM cooler bypass tube assembly; Kit includes two aluminum shunts plus sealing washers; Handy preventativ...

Are you looking to rebuild your own transmission, and need some specialty parts to match your application? BD offers a range of rebuild parts kits ...

Front Cover fits AA 14-9.25; Rear Cover fits AA 14-11.25; Cast Aluminum Internal and external cooling fins; Separate fill and drain ports; Magnetic...

Other differential covers are large and bulky resulting in lubricating oil being flung off the ring gear. BD's design deflects the oil back onto th...

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 capacit...

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 capacit...

High volumes of cool transmission fluid equate to long transmission life. BDs deep aluminum pans increase oil capacity while 356T6 cast aluminum co...

High volumes of cool oil equate to long transmission life; Pans increase oil capacity; Aluminum construction and heat-dissipating fins keep tempera...

High volumes of cool transmission fluid equate to long transmission life. BDs deep aluminum pans increase oil capacity while 356T6 cast aluminum co...

BD Diesel Performance is unique among its peers in that it designs, manufactures and distributes a wide range of products specifically engineered f...

BDs FleX-Plate is designed specifically for modified applications, and can reliably handle up to 1,500 lb.-ft. of torque. Twice as thick as the sto...

BD's 6r140 Flex Plate is CNC machined out of 1.5x thicker than stock quench and tempered 100,000psi steel. In-house machining incorporates an integ...

1.5 times thicker than stock ; Balanced to OE specifications ; One piece billet machined with integrated counterweight ; Manufactured from Quench a...

BDs FleX-Plate is designed specifically for modified applications, and can reliably handle up to 1,500 lb.-ft. of torque. Twice as thick as the sto...

The power and torque that modified 5.9L and 6.7L Cummins engines deliver can crack or even shatter the stock flex plate. BDs FleX-Plate is designed...

BD Diesel Performance is unique among its peers in that it designs, manufactures and distributes a wide range of products specifically engineered f...

BD Diesel Performance is unique among its peers in that it designs, manufactures and distributes a wide range of products specifically engineered f...

BD's valve bodies undergo meticulous modification and rigorous testing to deliver unparalleled performance in both towing and high-performance appl...

BD Diesel Performance is unique among its peers in that it designs, manufactures and distributes a wide range of products specifically engineered f...