A range of different sized screw-on plumb-back (recirc) fittings to suit all universal blow-off valves.
20mm outlet adaptor, suits 20mm (3/4”) I.D. hose.
25mm outlet adaptor, suits 25mm (1”) I.D. hose.
30mm outlet adaptor, suits 28-30mm I.D. hose (common size for JDM factory recirc hoses).
33mm outlet adaptor, suits 32mm (1.25”) I.D. hose (common size for JDM factory recirc hoses).
38mm outlet adaptor, suits 38mm (1.5”) I.D. hose.
5227 Outlet adaptor 27mm, suits 27mm (1-1/16”) I.D. hose (common size for Hyundai/Kia factory recirc hoses).