These front mount FD RX7 intercoolers are of a tube and fin construction. They measure 780mm x 280mm overall with a core size of 600mm x 260mm x 65mm thick. Inlet and outlet are 70mm and 80mm OD.
Some adjustments may be required when installing aftermarket intercoolers or intercooler piping kits.

Hybrid GT2 spec intercooler kit - Mazda 3 MPS Gen 1
DPR Intercooler V-mount for FD RX7
Delta fin Intercooler - 300x160x65
Hybrid GT2-S intercooler kit - Falcon FG XR6 