JIC Japan website does not show any Z32 application for the FLT-2 and FLT-A2. The diff between FLT-2 and FLT-A2 is that the FLT-2 uses 40mm pistons, while FLT-A2 uses 45mm pistons (same size as Tein RA). The FLT-2 and FLT-A2 are also monotube shocks, and I believe they are steel bodied.