(NAPC) North American Powertrain Components is the leading remanufacturer of transmissions, transfer cases, torque convertors and differential units. With a state of the art facility located in North West Edmonton, NAPC is constantly pushing the envelope of technology with our cutting edge R&D. (NADP) North American Diesel Performance is focused on the aftermarket Diesel Performance. NADP is the leader when it comes to providing industry knowledge, products and support. Not to mention, our service is known to be second to no one.