F.A.S.T. Fuel Injector Fittings (8 Pack) 57550BK 640" ID that works with

640" ID that works with a number of our valve springs

For superior flow capacity

2013-2017 Freightliner S2C

350 in Long

F.A.S.T. Fuel Injector Fittings (8 Pack) 57550BK 640" ID that works withDesigned for do it yourself fabricators who make their own multi port fuel injection manifolds This kit includes 8 fuel injector fittings for fabricators who want to make their own multiport EFI intake manifolds. Pairs with our blank fuel rail kits perfectly. FAST is the leading developer of electronic fuel injection systems, EFI components, intake manifolds, tuning tools for high performance and street applications. For over 10 years, FAST has been