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The AST 5100 Street non‑inverted coilover kit for 1989–1997 Mazda Miata NA maximizes everyday grip and ride quality with a front coilover and OEM‑style rear setup. This monotube system is one‑way adjustable for rebound and ride height, with fixed rear spring rates and springs designed to run with OEM top mounts. Monotube dampers and the non‑inverted front design deliver consistent rebound control; dampers are rebuildable for long service life and reliable handling.
AST 89-97 Mazda Miata NA RWD 5100 Street Coilovers w/ Springs
