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The H&R Sport Spring kit for 1999-2004 Porsche 911 (996) Carrera 4 and C4S AWD Coupe lowers ride height to reduce fender‑well gap, lower the center of gravity and cut body roll for improved handling while preserving comfort through a progressive spring rate. Constructed from 54SiCr6 spring steel, shot‑peened and block‑set for strength and lightness; H&R’s top‑selling springs are made in Germany.
H&R 99-04 Porsche 911/996 C4/C4S (AWD) Coupe Sport Spring
