The 2nd Generation D100 debuted midway through 1965, now sporting two headlights instead of four. Three new engines were added as options including a 440 cubic inch big block during the 2nd Generation's production run. In 1968, a the D100 received a midlife facelift and new trim levels including the Adventurer and "The Dude" trims.

These brake adapters connect the HYPERFIRM hoses to the stock or upgraded brake wheel cylinder or caliper. They are offered in many configurations.