Our STM -6AN aluminum fuel rail fittings for the 90-99 DSM and Evo VIII-IX are machined in Rochester, NY and will include 2 stainless allan cap bolts and lock washers to fasten to your fuel rail.
Evo VIII-IX and 95-99 DSM use the short fitting pictured left as both inlet and outlet.
90-94 DSM use the short fitting as the inlet, the longer as the outlet.