H&R 29489-2 Sport Lowering Springs Set - Progressive Rate, 54SiCr6 Steel

The H&R 29489-2 Sport Springs are H&R's top-selling lowering spring, engineered and manufactured at H&R's ISO 9001 certified facility in Lennestadt, Germany. Designed for street-driven enthusiasts, these progressive-rate lowering springs deliver a sportier stance and sharper handling without sacrificing everyday ride comfort.

Constructed from H&R's proprietary 54SiCr6 high-chromium silicon spring steel, each spring is shot-peened and block-set for maximum durability. This alloy delivers a tensile strength of 290,000 PSI, ensuring long-term resiliency and resistance to fatigue. The progressive spring rate design allows for a compliant feel over minor road imperfections while firming up under harder cornering loads.

Key Features:

• Lowers approximately 1.4" front / 1.2" rear for an aggressive, reduced fender-gap stance
• Progressive spring rate design for a balance of comfort and performance
• Manufactured from 54SiCr6 spring steel — shot-peened and block-set for strength and longevity
• Lowers the vehicle's center of gravity to reduce body roll and improve cornering response
• Compatible with OEM and most aftermarket shock absorbers
• 100% engineered, manufactured, and tested in Germany
• ISO 9001 certified manufacturing quality standards

H&R Sport Springs are the ideal upgrade for drivers seeking improved handling dynamics and a lowered stance while retaining a comfortable, street-friendly ride. The reduced frontal profile also contributes to a more streamlined vehicle silhouette.