The LTS brake pads were developed because of a need for a better/quiter/lower dust pad than the HPS. The Super Duty pads were too aggressive and noisy for most so the LTS pad was created.
Fits 2wd and 4wd Ram 1500s LTS Light Truck and SUV Compound Improved Braking Over OE Superior Fade Resistance Excellent Pad And Rotor Life Virtually Noise-Free