HPFP Mounting Flange for Ford 3.5 Ecoboost Gen2 HPFP Kit Replacement black mounting flange for the Nostrum 1050-250 HPFP for Ford 3.5 Ecoboost gen2 longitudinal applications. Includes flange and seal. Replacement mounting hardware also available. MSRP: Was: Now: $93.00