Description The V2 RBB/ RBC flange is beautifully machined from 6061-T6 and incorporates a -16 ORB outlet port and a 1/2″ NPT heater port. Fits the K24A/ A2/ A4/ A8 and K20Z3 or any engine using the RAA/ RBB/ RBC/ RSP cylinder head casting. The V2 version was designed for the deal for extremely cramped FWD engine bays as well as any RWD swap that has at least 1-5/8″ (total flange width 1.562″) worth of space between the cylinder head and the firewall. NOTE: The hardware kit includes four M8 socket head bolts, a 90° heater hose fitting, a 1/2″ NPT plug, and a pair of o-rings. Please choose either our matched 1.25″ hose or a -16 male flare fitting to create your upper radiator hose. You also have the option of adding a sensor port.). 1.25″ Hose Fitting -16 Male Flare
