Products in this category will be heavily discounted 11/27-12/1! Keep your eye out and build your wish lists, new products are being added daily!
Discounts this big only happen once a year! Don't miss your opportunity to purchase the repair and performance Duramax parts you need to get your project to the finish line. We are the Final Authority in Duramax and Allison!!!!
For the 7th year is a row DHD is bringing back our Black Friday transmission sale. This rock bottom priced full featured 750hp transmission build is a fan favorite. If your looking to buy a built transmission for your Duramax, look no further then DHD.
