Billet fuel pressure regulator to replace the original Porsche 928 110 198 25
(was 928 110 198 04) current list price of $638. Original Bosch number 0280 160 297.
This part is the same as used on the 911 964 Carrera 2/4 1989 to 1994.
Product is "plug & play" and the insert is a standard Bosch part.