; (B) by striking 2.5% and inserting 2.1% ; and (C) by striking 12/31/2020 and inserting 12/31/2025 . (74) Fuel injectors Heading 9902.15.94 is amended— (A) by amending the article description to read as follows: Fuel injectors (other than used), each incorporating a valve and a micro-stamped orifice hole, certified by the importer as designed to deliver fuel to the combustion chamber of a gasoline engine with a pressure not exceeding 120 MPa (1200 bar) (provided for in subheading 8481.80.90) ; (B) by striking 1.9% and inserting 1.3% ; and (C) by striking 12/31/2020 and inserting 12/31/2025 . (75) Subsea flow modules Heading 9902.15.95 is amended— (A) by amending the article description to read as follows: Valves, capable of operating at pressures of 68.94 MPa or more (provided for in subheading 8481.80.90), for controlling production flow through a subsea tree, each valve mounted in a module that can be unlocked by a remotely operated underwater vehicle for subsequent removal and replacement ; (B) by striking Free and inserting 0.4% ; and (C) by striking 12/31/2020 and inserting 12/31/2025 . (76) Used transmissions Heading 9902.16.01 is amended— (A) by amending the article description to read as follows: Used fixed ratio speed changers (provided for in subheading 8483.40.50), other than transmissions for the vehicles of headings 8701, 8702, 8703, 8704 and 8705 ; (B) by striking 1.9% and inserting Free ; and (C) by striking 12/31/2020 and inserting 12/31/2025 . (77) Motor assemblies for electric box fans Heading 9902.16.08 is amended— (A) by amending the article description to read as follows: AC electric motors of an output exceeding 37.5 W but not exceeding 74.6 W, single phase, each equipped with a capacitor, rotary speed control mechanism and a motor mounting cooling ring (provided for in subheading 8501.40.20) ; (B) by striking Free and inserting 1.1%