H&R 54465 Sport Springs Lowering Spring Kit

The H&R 54465 Sport Springs are a complete front and rear lowering spring set engineered to deliver a sportier stance and improved handling dynamics without sacrificing daily drivability. Manufactured entirely at H&R's ISO 9001-certified facility in Germany, these springs represent the brand's top-selling suspension upgrade — and a proven first step in performance suspension tuning.

Constructed from 54SiCr6 high-tensile spring steel rated at 290,000 psi, each spring is shot-peened to extend service life by more than 200% and block-set to prevent sagging over time. Every unit is 100% individually tested before leaving the factory, ensuring consistent quality and long-term resilience.

Key Features:

• Lowers approximately 1.1 inches in front and 1.2 inches in rear
• Progressive spring rate design provides a comfortable, refined ride without harshness
• Reduces fender well gap for a more aggressive, performance-oriented stance
• Lowers center of gravity to reduce body roll and improve cornering response
• Reduces aerodynamic drag with a lower wind resistance profile
• Shot-peened 54SiCr6 spring steel construction — resistant to set and sag
• 100% tested at H&R's ISO 9001-certified German manufacturing facility

H&R Sport Springs deliver a meaningful upgrade in both appearance and performance. The progressive rate design balances everyday comfort with sharper handling, making these springs equally at home on a morning commute or a spirited back-road run. Unlike generic lowering springs, H&R's in-house production process ensures every set meets exacting tolerances for a precise, drop-in fit.