H&R 28813-1 Sport Spring Kit for 1999-2004 Porsche 911 996 C4

The H&R 28813-1 Sport Spring Kit delivers enhanced handling performance and an aggressive lowered stance for the 1999-2004 Porsche 911/996 C4. Engineered in H&R's ISO 9001 certified facility in Germany, these sport springs provide the perfect balance of performance and comfort for street-driven Porsches.

Premium German Engineering:

Every H&R spring is manufactured from proprietary 54SiCr6 spring steel with a tensile strength rating of 290,000 psi, ensuring exceptional durability and resiliency. This advanced metallurgy allows H&R Sport Springs to maintain their performance characteristics over the life of the vehicle while resisting sagging and fatigue.

Key Features:

• Lowers vehicle ride height 1.5 to 2.0 inches on average for improved aerodynamics and appearance
• Reduces body roll and improves cornering stability
• Maintains superb ride quality without the harsh characteristics of budget spring systems
• Engineered specifically for street use with daily driving comfort in mind
• Direct replacement for factory springs with no modifications required
• Manufactured from 54SiCr6 spring steel rated at 290,000 psi tensile strength
• ISO 9001 certified German manufacturing

H&R Sport Springs are designed to work with factory shock absorbers, though pairing with performance dampers is recommended for optimal results. This kit provides a cost-effective suspension upgrade that transforms the handling dynamics of your 996 C4 while maintaining the refined driving experience Porsche owners expect.