Swift Racing Springs

Front suspension geometry demands a spring that can handle consistent load cycles without degradation—this conventional coil spring delivers predictable, linear rate characteristics essential for tuning your suspension's ride frequency and handling...

A properly matched rear spring is critical for maintaining chassis balance and predictable handling characteristics during acceleration, braking, and cornering. The 450 lb/in rate in this conventional spring delivers the stiffness needed for performance...

A properly matched rear spring is fundamental to suspension geometry and handling balance—this conventional coil spring delivers a measured 125 lb/in rate for applications demanding consistent, predictable load support without excessive stiffness...

A properly engineered rear spring is fundamental to consistent handling and load support in any performance application. This 100 lb/in conventional spring delivers predictable compliance for vehicles requiring moderate spring rates, maintaining...

Proper suspension geometry demands a spring that delivers consistent, predictable support without compromise. This conventional coil spring provides the foundation for controlled weight transfer and chassis balance, making it essential for racers and...

A properly functioning suspension requires springs that deliver consistent performance lap after lap. This conventional coil spring provides reliable load support and predictable handling characteristics for rear-end applications where durability matters...

Progressive spring rates deliver the compliance you need for everyday driving comfort while maintaining the responsiveness required when you push hard through corners. This 20-inch coil-over spring integrates seamlessly into custom suspension builds,...

A quality coil-over spring is the foundation of responsive suspension tuning, giving you precise control over ride height and spring rates without compromising performance. This 100 lb/in barrel spring delivers the stiffness needed for track applications...

Precision suspension geometry demands a coil-over spring engineered to your exact specifications—and this 80lb/in unit delivers the consistency and durability that separates competitive setups from guesswork. Whether you're fine-tuning bump stiffness for...

A properly tuned suspension starts with the right spring rate. This conventional coil spring delivers the 225 lb/in rate needed for precise rear-end geometry and consistent handling characteristics across a wide range of driving conditions. Whether...

A properly matched rear spring is essential for maintaining suspension geometry and load capacity under acceleration, braking, and cornering. This 200 lb/in conventional coil spring delivers predictable, linear rates ideal for street applications and...

A quality rear suspension spring is fundamental to your vehicle's handling dynamics, load capacity, and ride consistency. This conventional coil spring delivers a moderate 175 lb/in rate—ideal for street-performance applications and light-duty racing...

A quality coil-over spring is the foundation of responsive suspension tuning—this 150 lb/in rate delivers predictable load support without sacrificing ride compliance on street or track applications. The super barrel design minimizes coil bind and...

If you're building a performance suspension setup that demands precise ride height adjustment and consistent spring rates, this 125 lb/in coil-over spring delivers the tuning capability you need. The super barrel design minimizes bind and lateral...

A precision-engineered coil spring built for serious racers and performance enthusiasts who demand consistent, predictable suspension geometry lap after lap. The 150 lb/in spring rate delivers the compliance needed for road course setups while...

The Barrel Spring 16in x 2.5in 125# delivers consistent, predictable suspension geometry when you need it most—whether you're tuning a street-strip coil-over setup or dialing in a dedicated track car. The 125 lb/in spring rate offers a sweet spot between...

If you're tuning a coil-over suspension system, spring rate is everything—and this 100 lb/in barrel spring delivers the linear support you need for consistent handling across a wide range of track conditions. The 16-inch length and 2.5-inch inner...

A properly tuned suspension requires the right spring rate for your specific application—this 325 lb/in coil-over spring delivers the stiffness needed for precision handling without sacrificing ride quality. Whether you're fine-tuning a track car or...

If you're building a coil-over suspension system, spring rate consistency directly impacts your car's handling balance and predictability on track. This barrel spring delivers a stiff 300 lb/in rate in a compact 14-inch package, making it ideal for...

A properly matched coil spring is fundamental to suspension performance—too soft and you'll experience excessive body roll and inconsistent handling; too stiff and you sacrifice ride quality and tire contact. This 275 lb/in barrel spring delivers the...