For cars with very limited access Pipercross offer the PX550 element and baseplate. This filter is based on the PX500. The element location slots are removed and clip tabs are folded down at 90 degrees to the baseplate face.
The measurements of the filter are as follows:
Length - 370mm
Width - 125mm (inc tabs)
External height - 100mm
Internal height - 85mm
There are two options in terms of base plate, either a pair of blank plates or a pair of plates suitable for Triple choke Weber IDA carburettors.