Holley’s 3 Boss set pumps get where the HP Collection leaves off by moving 130, 160, or 200 quarts every hour. They include a “two-stage” style: one pump is utilized for reduced requirement scenarios (like idling and also cruising) as well as the 2nd pump can be activated when required (when increase creates or nitrous is actually interacted).Christian2021-02-17T05:07:27-05:00