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The AST lowering spring set for Nissan 309 (1987–1993) lowers the vehicle by 25mm while preserving near‑factory ride comfort. Manufactured as a direct OEM replacement and cold‑coiled on precision Wafios machines, the progressive spring rates deliver a sportier stance without a harsh ride. AST lists broad fitment coverage and includes a lifetime warranty against spring breakage for reliability.
AST 1987-02/1993 Nissan 309 Lowering Springs - 25mm
