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H&R Sport Spring Kit | BMW Z4 (03-08) (50421) YMM_2003_2005_Audi_S4_B6H&R Sport Spring Kit BMW Z4 (03 08) Fitment Part #: 50421 Overview The H&R Sport Spring Kit is designed to enhance the handling and aesthetics of your BMW Z4 from 2003 to 2008. This suspension upgrade lowers the vehicle's center of gravity, improving cornering stability and overall ride quality. Crafted for enthusiasts seeking a sportier stance and improved responsiveness, these springs provide a balanced combination of performance and comfort.
The process is straightforward and can typically be completed within an hour with basic hand tools
The bolt-on design utilizes existing factory mounting points
Ideal for enthusiasts seeking a balanced upgrade
Its lightweight design ensures that your vehicle's weight distribution remains balanced while providing the necessary strength to withstand high-speed driving forces
this exhaust helps elevate your vehicle’s character while maintaining reliability and quality
Reduces body roll and enhances cornering performance
ensuring you get precise control during spirited driving or high-load conditions
This assembly combines a high-quality shock absorber with a compatible coil spring
the DBA T3 4000 Series rotor ensures consistent performance during aggressive driving sessions
Performance drivers wanting a more aggressive stance and improved responsiveness
The package includes one DBA T3 4000 Series Uni-Directional Slotted Rear Rotor designed specifically for the rear axle of compatible Nissan models
2017-2020 Audi A4 (2017-2018: Models with 314mm front rotors)
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US$ 39.99