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H&R Sport Spring kit for 2010–2013 Mazdaspeed 3 (BL) lowers ride height to reduce fender gap and enhance handling precision. The progressive spring rate helps reduce body roll and lowers the center of gravity for firmer cornering control while aiming to keep ride comfort. Built from shot‑peened 54SiCr6 spring steel in Germany, the kit delivers resilient, lightweight performance and a more aggressive, aerodynamic stance.
H&R 10-13 Mazda Mazdaspeed 3 BL Sport Spring
