They are also 300mm high I believe, and not very cheap second hand.
Better of with a cheapo core, would flow about the same.
Not very cheap? Man you can get an R32 for $200 and R34 for ~$400 You obviously don't know where to look
I reckon that's preeeety cheapo
you'll need to change your piping as the inlet and outlet are shaped towards the rear of the car