Hello I am Spencer Knee Owner and Founder of KDS, my goal is to give everyone an affordable way to build their dream Duramax Engine or Transmission. My Experience is that I am a Master Certified GM Diesel and Transmission Technician I've been in the Automotive Industry for 5 Years before that I was a US Army Airborne Infantryman with the 82nd Airborne Division, Living out my Dream to help myself and others build Duramax's at every level from the Guy that just uses there truck for Light Towing all the way to the guy doing Competition Drag Racing and Sled Pulling. We Are a Small Veteran and Family owned business with a passion for the Truck Community, our goal is to bring the best products to everyone at an unbeatable price. I personally have a passion for these trucks and want to help everyone experience these amazing vehicles to their fullest potential.