PET figure 113-00 #(8) stud AM 8 x 56 for heat exchanger; qty:8
beside exhaust port to mount heat exchanger. This stud is listed as applying to 914 2.0L. See also, N014.684.1 stud CM 9 A x M8 x 56 listed as applying to 914 1.8L.

see also 039.256.297 mid-grip nut M8 self-locking