What size is the factory fuel rail connection? 3/8 or 5/16?
TooSoonJunior Well-Known Member Joined Feb 10, 2017 Threads 79 Messages 823 Reaction score 175 Location Southern CT Vehicle(s) 2015 Mustang GT PP M6 Aug 11, 2017 Thread starter #1 What size is the factory fuel rail connection? 3/8 or 5/16? Sponsored
GTBOB Well-Known Member Joined May 27, 2015 Threads 37 Messages 1,304 Reaction score 623 Location Fairfield Township, OHIO First Name Bob Vehicle(s) '18 GT, Royal Crimson, 10 speed, Active Exhaust Vehicle Showcase 1 Aug 11, 2017 #2 5/16" is the connector. 3/8" is the fuel line size.
OP OP TooSoonJunior Well-Known Member Joined Feb 10, 2017 Threads 79 Messages 823 Reaction score 175 Location Southern CT Vehicle(s) 2015 Mustang GT PP M6 Aug 11, 2017 Thread starter #3 Awesome thanks. Sponsored