The AST ASTLS-14-449 Progressive Lowering Springs are engineered specifically for the BMW 7 Series E32 generation (750i/750iL, model years 1988–1994). Front lowering: 30 mm; Rear lowering: 30 mm. 1988–1994 BMW 7 Series 750i/750iL (E32 platform, 3.5L-series V8 – including 750iL).