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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
4150 HP® and Ultra XP
Must use the standard "Straight" accelerator pump discharge nozzles
Works with all sizes of Street Demon® model carburetors running Demon "Straight" nozzles
Please contact us for compatibility with carburetors from custom manufacturers that have similar body styles to the Holley 2300
(Does not work with Quadrajet or Quadrajet replacement carburetors)
PBP SD-1 - For Street Demon® carburetors 625-750 cfm 4150 HP® and Ultra XPEach Street Demon carburetor requires only 1 part #PBP SD 1 Must use "Straight" accelerator pump discharge nozzle and screw assemblies. (Not designed to work with the "tube style" or "anti pullover" nozzles.) Works with all sizes of Street Demon model carburetors running Demon "Straight" nozzles.