and no, ferrules don't need flaring. You would have to get 5/8" OD stainless (preferably seamless if used with compression fittings). Those fittings can get pretty expensive still. Running 1" stainless at work and a compression union is $90 per.
------------------------------------------------------------------ 1992 300ZX NA 5 Sp (Dead) 1990 300ZX NA Auto 2+2 (Dead) 1990 300ZX TT 5 Sp (Building) 2004 G35 Sport 6MT (DD) |