Progress Tech Sport lowering springs for 2004–2010 Dodge/Chrysler 300C and 2009+ Dodge Challenger V8 lower the ride height to improve appearance and reduce center of gravity for better handling. Sport-tuned spring rates reduce body roll while offering a sporty ride and are designed to work with OEM shocks or upgraded dampers. Made from high-tensile SAE wire, coils are CNC-wound, stress-relieved, shot-peened and powder-coated for durability. Front lowers about 1.6" and rear about 1.4" with specified spring rates.
Progress Tech 04-10 Dodge Chrysler 300C/2009+ Dodge Challenger V8 Sport Springs