1. Heat oil over medium heat in Dutch oven. Add garlic and cook until golden, 1 minute. Stir in tomatoes with their juices and red pepper. Simmer, uncovered, 1 hour, stirring occasionally with spoon to break up tomatoes. Add lobsters; cover and simmer 45 minutes more, stirring occasionally. Remove from heat and cool 1 hour.
2. Transfer lobsters to cutting board. Remove and discard shells. Reserve all meat, tomalley (liver) and coral (roe), if any. Cut up meat. Stir lobster, tomalley, coral, and any juices into sauce; heat through.
3. Toss hot pasta with 6 cups of the lobster sauce in large serving bowl. Sprinkle with parsley. Serve with remaining sauce on the side. Makes 12 servings.