Black Friday Sales

1998.5-2002 Dodge Cummins 5.9L 24V 47RE - comes with Governor Pressure Solenoid & Transducer - A core charge will apply

This kit from BD provides the ability for automatic or manual gear selection and converter lock-up control with BD's VB & Tap Shifter kit for your 2003-2007 Dodge Cummins with the 48RE transmission. A refundable core charge will apply.

1994-2002 Dodge Cummins 5.9L - BD's 2-Low Unloc Differential Kit allows the operator to disable the front wheel drive mechanism while full torque is available to the rear wheels. This allows sharp full-lock turns without the front axles hopping or binding.

2014-2022 Dodge Ram 1500/2500 4WD / 2013-2022 Dodge Cummins 3500 4WD - BD's 2-Low Unloc Differential Kit allows the operator to disable the front wheel drive mechanism while full torque is available to the rear wheels. This allows sharp full-lock turns without the front axles hopping or binding.

2001-2014 GM Duramax LB7 LLY LBZ LMM LML - BD's 2-Low Unloc Differential Kit allows the operator to disable the front wheel drive mechanism while full torque is available to the rear wheels. This allows sharp full-lock turns without the front axles hopping or binding.

2015-2019 GM Duramax 6.6L LML L5P - BD's 2-Low Unloc Differential Kit allows the operator to disable the front wheel drive mechanism while full torque is available to the rear wheels. This allows sharp full-lock turns without the front axles hopping or binding.

BD Diesel 4" Electronic Exhaust Brake is a great replacement that will increase towing confidence by up to 150 retarding HP throughout the engine's RPM range for your 2007.5-2017 Dodge 6.7L Cummins truck.

2000-2007 Dodge Cummins 5.9L w/ 47RE/48RE transmission - The Pressure Transducer Adapter allows for the replacement of the original plastic transmission pressure transducer on most 2000-2007 Dodge/Chrysler transmissions with a more reliable metal 56041403AA transducer used on 1996-1999 47RE transmissions by converting the signal for the TCM to read.

2004.5 - 2007 Dodge 5.9L Cummins

1995-2003 Ford Powerstroke 7.3L 2WD with an E4OD/4R100 automatic transmission. A core charge will apply.

1995-2003 Ford Powerstroke 7.3L 4WD with an E4OD/4R100 automatic transmission. A core charge will apply.

Filter out unwanted debris and metal material in your transmission fluid system with BD's inline transmission filter kit for your 1999-2003 Ford Powerstroke 7.3L truck equipped with the 4R100 automatic transmission. Comes with all hoses, fittings, and brackets required for installation.

BD Diesel 5" Electronic Exhaust Brake is a great replacement that will increase towing confidence by up to 150 retarding HP throughout the engine's RPM range for your 2007.5-2017 Dodge 6.7L Cummins truck.

2003 - 2007 Ford 6.0L Powerstroke ( Refundable Core Charge Will Apply)

Filter out unwanted debris and metal material in your transmission fluid system with BD's inline transmission filter kit for your 2008-2010 Ford Powerstroke 6.4L truck equipped with the 5R110 automatic transmission. Comes with all hoses, fittings, and brackets required for installation.

2008-2010 Ford 6.4L Powerstroke - BD torque converters feature exclusive performance cast aluminum stators that improve efficiency and durability for better response in stock to higher horsepower applications. Each BD-engineered torque converter features a stamp-forged steel front cover, furnace-brazed fins, and up to triple the amount of lock-up clutch material.

BD's replacement heavy duty billet torque convertor with ENHANCED STALL for your 2008-2010 Ford 6.4L Powerstroke w/ the 5R110W transmission. A refundable core charge will apply.

2019 Dodge Cummins 6.7L 2500-5500 w/ 68RFE/Aisin Trans - Debris in the stock cooler bypass valve can cause it to jam the internal valve keeping it in re-circulation mode. The BD Cooler Bypass Delete keeps the transmission cooler operational all the time and eliminates this failure prone item.

Build your own transmission with the same parts that BD uses in their award-winning performance transmissions! This intermediate kit fits 2007.5-2018 Dodge Cummins 6.7L trucks with the 68RFE transmission kit.

Build you own transmission with the same parts that BD uses in their award winning performance transmissions! This performance kit fits 2007-2018 Dodge Cummins 6.7L trucks with the 68RFE transmission kit. Now comes with BD's own BIG STACK overdrive kit!

Build you own 68RFE transmission with the same parts that BD uses in their award winning performance transmissions! Fits 2007-2018 Dodge Cummins 6.7L trucks. Now comes with BD's own BIG STACK overdrive kit as well as the Protect68 plate and pressure kit!

Build your own 68RFE transmission with the same parts that BD uses in their award-winning performance transmissions! Fits 2019-2024 Dodge Cummins 6.7L trucks. Includes BD's Protect68 plate and pressure kit!

2013-2018 Dodge Cummins 6.7L 2500-5500 w/ 68RFE Trans - Debris in the stock cooler bypass valve can cause it to jam the internal valve keeping it in re-circulation mode. The BD Cooler Bypass Delete keeps the transmission cooler operational all the time and eliminates this failure prone item.

2007.5-2018 Dodge Cummins 6.7L - The BD 68RFE ProForce Enhanced Stall Converter is designed for stock and modified 6.7L Diesels, from 350-550 flywheel HP. Great for street and towing.

2007.5-2019 Dodge 6.7L Cummins - This easy-to-install in-line plug module from BD Diesel Performance delivers 10psi increase at lower range and 25psi increase at higher pressure ranges. Your 68RFE transmission will improve with smooth engagements with a lower load and shorter shifts with increased torque capacity.

2007.5-2018 Dodge Cummins 6.7L - Improve your transmission's clutching holding capacity with clutch apply pressures up to 250psi with this easy plug-n-play pressure enhancement module from BD Diesel.

This kit allows you to connect your 68RFE automatic transmission to any common pressure gauge. No more fumbling with fittings!

With BD's 6R140 Pressure Controller kit for your 2011-2019 Ford Powerstroke 6.7L diesel, your transmission can theoretically hold up to 76% more holding power, and delivers up to 300psi line pressure at WOT. Installs in under and hour and no transmission relearning is required.

The BD 6R140 ProForce 4D Torque Converter is designed for hard-working and modified 6.7L PowerStroke Diesels. This torque converter is equipped with 4 clutch surfaces designed to handle heavy towing loads and is intended for up to 900+ horsepower. Our in-house CNC machined forged cover is designed to prevent warping and improper balance while facilitating the increased clutch count without sacrificing strength.

BD's Transmission Pressure Enhancer delivers up to a 79% increase in holding power and up to 320psi of apply pressure, which helps prevent clutch slippage and shift flaring for the 6R140 automatic transmission in your 2011-2019 Ford 6.7L Powerstroke diesel truck. No tuning required!

1994-2002 Dodge 5.9L Cummins - Prevent side-to-side movement of the front axle, wandering and the dreaded "Death Wobble" - BD's Track Bar is the perfect solution for steering stability. Plus, it is adjustable to accommodate up to 3-4" lifts!

2003-2012 Dodge 5.9L & 6.7L Cummins - Got the dreaded "Death Wobble"? BD Diesel's powder coated adjustable Track Bar is built from rigid 1-3/8" DOM seamless heavy wall 0.313" tubing with formed and precision welded collars that have durable, heavy duty poly bushings.

1994-1998 Dodge Cummins 5.9L 12V w/ P7100 Injection Pump

Control your torque convertor lockup and pressure settings with BD's new Allison controller kit your 2011-2015.5 GMC/Chevy Duramax 6.6L with the LML engine.

Control your torque convertor pressure settings with BD's new Allison controller kit your 2011-2016 GMC/Chevy Duramax 6.6L with the LML engine.

2001 - 2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM (Refundable Core Charge Will Apply)

BD's cast aluminum transmission oil pan for your 1989-2007 Dodge 5.9L Cummins adds 2 quarts to your fluid capacity and extends the life of your automatic transmission. A must have for towing!

The BD AutoLoc commands the torque converter to lock up, and stay locked up, any time the exhaust brake is applied in third and fourth gears. This not only helps with engine braking, but because there’s no clutch slippage, transmission oil temperatures remain low.

Universal - Designed for setting exhaust back pressure on exhaust brake installs

1999 Dodge Cummins 5.9L - Significantly increase the flow in your Bosch fuel system with this kit. It replaces the banjo bolts on the OEM lift pump, fuel filter and at the inlet of the VP44 injection pump. Includes a port for monitoring fuel pressure.