Description
ST Suspensions Sport Springs (Lowering)
2005–2010 Chrysler 300C, Dodge Challenger, Charger, Magnum 5.7L Hemi V8
Part #: 65504
ST Suspensions Sport Springs are engineered specifically for 2005 to 2010 Chrysler 300C, Dodge Challenger, Charger, and Magnum 2WD models equipped with the 5.7L Hemi V8 engine. These lowering springs reduce the ride height by approximately 1.4 inches front and rear, lowering the center of gravity to enhance handling and stability. Designed for muscle car enthusiasts seeking improved cornering performance and a more aggressive stance, these springs deliver sharper road manners without compromising daily driving comfort.
By reducing body roll and limiting weight transfer during acceleration and turns, ST lowering springs provide a balanced upgrade that complements the performance potential of these iconic American muscle cars. They are ideal for drivers who want to enhance both the aesthetics and driving dynamics of their vehicle with a straightforward suspension modification.
Key Features
ST Suspensions lowering springs combine precision engineering with durable materials to offer a reliable and performance-oriented suspension upgrade. Key features include:
- Approximately 1.4-inch front and rear lowering for a sportier, more aggressive stance
- Custom wound from high-tensile steel for strength and long-lasting durability
- Precision engineered spring rates to reduce body roll and improve handling stability
- Maintains ride comfort while enhancing vehicle dynamics for daily drivability
- Compatible with factory shock absorbers and struts for easy installation
- Tested and inspected to meet stringent global quality standards
- Direct fitment for 2005–2010 Chrysler 300C, Dodge Challenger, Charger, and Magnum 2WD 5.7L Hemi V8 models
- Improves vehicle aesthetics with a sleek, lowered profile
Construction & Design
Each ST lowering spring is crafted from premium high-tensile steel, custom wound to exact specifications to ensure consistent performance and durability. The springs undergo rigorous quality control and testing to meet or exceed worldwide standards. The design optimizes spring rates to lower the vehicle’s center of gravity without sacrificing ride quality, delivering a firm yet compliant suspension feel. This engineering balance allows drivers to enjoy enhanced handling characteristics while maintaining comfort for everyday driving.
Installation & Fitment
ST lowering springs are designed as direct replacements for the factory springs on compatible 2005–2010 Chrysler 300C, Dodge Challenger, Charger, and Magnum 2WD models equipped with the 5.7L Hemi V8 engine. Installation requires standard suspension tools and moderate mechanical knowledge. No additional modifications are necessary, and the springs work seamlessly with the existing shock absorbers and struts. Professional installation is recommended to ensure proper fitment and alignment for optimal performance and safety.
What’s Included
- Set of front lowering springs
- Set of rear lowering springs
- Installation instructions (where applicable)
Ideal For
These lowering springs are perfect for muscle car enthusiasts and drivers who want to improve both the handling and appearance of their Chrysler 300C, Dodge Challenger, Charger, or Magnum without extensive suspension modifications. They are well-suited for street performance, spirited driving, and show applications where a lowered stance and reduced body roll are desired.






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