Springs and Components
Dial in your suspension setup with durable springs and supporting components for consistent support and performance. Whether you need coil springs, leaf springs, or spacers, these options are designed for circle track racing demands. Explore our spring selection to find the perfect fit for your car.
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- Price
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Coilover Spring 10in x 2.5in x 450lb 100-250-450 B
SWIFT SPRINGS
$111.35If you're building a performance suspension that demands precision control and consistent handling across a wide range of driving conditions, a high-rate coilover spring is essential to your setup. This 450 lb/in spring delivers the stiffness needed for...SWI100-250-450B- SKU:
- SWI100-250-450B
- Availability:
- Ships Same Business Day
- Weight:
- 5.30 LBS
- Spring Rate:
- 450 lb.
- Spring Height:
- 10"
- Spring ID:
- 2.5"
$111.35 -
Coilover Spring 10in x 2.5in x 425lb 100-250-425 B
SWIFT SPRINGS
$111.35A 425 lb/in spring rate delivers the responsive handling and precise load support that serious racers and performance builders demand. Whether you're dialing in a road course setup or building a dedicated competition suspension, this coilover spring...SWI100-250-425B- SKU:
- SWI100-250-425B
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- Spring Rate:
- 425 lb.
- Spring Height:
- 10"
- Spring ID:
- 2.5"
$111.35 -
Coilover Spring 10in x 2.5in x 400lb 100-250-400 B
SWIFT SPRINGS
$111.35If you're building a suspension setup that demands precision tuning and consistent performance across varying track conditions, a stiff 400 lb/in spring rate delivers the responsive handling and minimal body roll you need for competitive racing. This...SWI100-250-400B- SKU:
- SWI100-250-400B
- Availability:
- Ships Same Business Day
- Weight:
- 4.50 LBS
- Spring Rate:
- 400 lb.
- Spring Height:
- 10"
- Spring ID:
- 2.5"
$111.35 -
Coilover Spring 10in x 2.5in x 375lb 100-250-375 B
SWIFT SPRINGS
$111.35A properly tuned coilover spring is fundamental to achieving predictable suspension geometry and consistent cornering performance. This 375 lb/in rate spring delivers the stiffness needed for precision handling without sacrificing ride quality across...SWI100-250-375B- SKU:
- SWI100-250-375B
- Availability:
- Ships Same Business Day
- Weight:
- 4.50 LBS
- Spring Rate:
- 375 lb.
- Spring Height:
- 10"
- Spring ID:
- 2.5"
$111.35 -
Coilover Spring 10in x 2.5in x 350lb 100-250-350 B
SWIFT SPRINGS
$111.35Precision suspension tuning demands a coilover spring that matches your setup's exact requirements—this 350 lb/in rate delivers the responsive, controlled handling you need for high-performance driving or track work. With a 10-inch length and 2.5-inch...SWI100-250-350B- SKU:
- SWI100-250-350B
- Availability:
- Ships Same Business Day
- Weight:
- 4.05 LBS
- Spring Rate:
- 350 lb.
- Spring Height:
- 10"
- Spring ID:
- 2.5"
$111.35 -
Coilover Spring 10in x 2.5in x 325lb 100-250-325 B
SWIFT SPRINGS
$111.35A properly-tuned suspension starts with the right spring rate, and this 325 lb/in coilover delivers the stiffness needed for responsive handling without sacrificing ride quality on the street or track. Whether you're fine-tuning a performance build or...SWI100-250-325B- SKU:
- SWI100-250-325B
- Availability:
- Ships Same Business Day
- Weight:
- 4.20 LBS
- Spring Rate:
- 325 lb.
- Spring Height:
- 10"
- Spring ID:
- 2.5"
$111.35 -
Coilover Spring 10in x 2.5in x 300lb 100-250-300 B
SWIFT SPRINGS
$111.35A stiff 300 lb/in spring rate makes this coilover ideal for track-focused builds where responsive handling and minimal body roll are non-negotiable. The 10-inch length and 2.5-inch inner diameter fit most coilover-ready chassis, giving you the...SWI100-250-300B- SKU:
- SWI100-250-300B
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
- Spring Rate:
- 300 lb.
- Spring Height:
- 10"
- Spring ID:
- 2.5"
$111.35 -
Coilover Spring 10in x 2.5in x 250lb 100-250-250 B
SWIFT SPRINGS
$111.35A 250 lb/in spring rate delivers responsive, controlled suspension geometry for track-focused builds and performance street applications where factory compliance just won't cut it. This coil-over design integrates seamlessly into custom suspension...SWI100-250-250B- SKU:
- SWI100-250-250B
- Availability:
- Ships Same Business Day
- Weight:
- 3.55 LBS
- Spring Rate:
- 250 lb.
- Spring Height:
- 10"
- Spring ID:
- 2.5"
$111.35 -
Coilover Spring 10in x 2.5in x 225lb 100-250-225 B
SWIFT SPRINGS
$111.35A properly tuned suspension starts with the right spring rate, and this 225 lb/in coilover is engineered for vehicles requiring firm damping control without excessive harshness. Whether you're fine-tuning a street-legal track car or dialing in a...SWI100-250-225B- SKU:
- SWI100-250-225B
- Availability:
- Ships Same Business Day
- Weight:
- 3.30 LBS
- Spring Rate:
- 225 lb.
- Spring Height:
- 10"
- Spring ID:
- 2.5"
$111.35 -
Coilover Spring 10in x 2.5in x 200lb 100-250-200 B
SWIFT SPRINGS
$111.35A properly tuned suspension starts with the right spring rate, and this 200lb/in coilover delivers the responsive handling you need for precision cornering and consistent chassis control. Whether you're fine-tuning a road course setup or dialing in a...SWI100-250-200B- SKU:
- SWI100-250-200B
- Availability:
- Ships Same Business Day
- Weight:
- 2.90 LBS
- Spring Rate:
- 200 lb.
- Spring Height:
- 10"
- Spring ID:
- 2.5"
$111.35 -
Coilover Spring 10in x 2.5in x 175lb 100-250-175 B
SWIFT SPRINGS
$111.35If you're building a custom suspension setup or upgrading your coil-over system, you need a spring that delivers consistent, predictable handling without compromise. This 175 lb/in coilover spring provides the stiffness required for responsive cornering...SWI100-250-175B- SKU:
- SWI100-250-175B
- Availability:
- Ships Same Business Day
- Weight:
- 3.20 LBS
- Spring Rate:
- 175 lb.
- Spring Height:
- 10"
- Spring ID:
- 2.5"
$111.35 -
QA1 Coil Spring 2.5in ID x 9in Black 9HT300B
QA1
$79.95When you're building a coil-over suspension system, spring rate consistency directly impacts handling precision and ride quality. The QA1 9HT300B delivers a stiff 300 lb/in rate in a compact 2.5-inch bore, making it ideal for high-travel applications...QA19HT300B- SKU:
- QA19HT300B
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
$79.95 -
QA1 Coil Spring - 2.5in x 9 140# 9HT140
QA1
$79.95Whether you're building a dedicated track car or dialing in a coil-over suspension system, spring rate selection is critical to chassis balance and handling predictability. The QA1 9HT140 delivers a 140 lb/in rate in a compact 9-inch package, making it...QA19HT140- SKU:
- QA19HT140
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
$79.95 -
QA1 Coil Spring 2.5in ID x 14in Black 14HT350B
QA1
$79.95If you're building a coil-over suspension system, spring rate directly impacts your vehicle's handling balance, ride height control, and overall chassis dynamics. This QA1 spring delivers a solid 350 lb/in rate—stiff enough for performance driving...QA114HT350B- SKU:
- QA114HT350B
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
$79.95 -
QA1 Coil Spring 2.5in ID x 14in Black 14HT250B
QA1
$79.95If you're building a dedicated track car or race-ready suspension setup, spring rate consistency is critical—and the QA1 14HT250B delivers the predictable, linear response you need for precise tuning. This coil-over spring is engineered to handle...QA114HT250B- SKU:
- QA114HT250B
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
$79.95 -
QA1 Coil Spring 2.5in ID x 14in Black 14HT200B
QA1
$79.95Tuning your suspension geometry requires springs that deliver predictable, consistent performance lap after lap. The QA1 14HT200B is a purpose-built coil spring engineered for drivers who demand precision—whether you're dialing in a track-day car or...QA114HT200B- SKU:
- QA114HT200B
- Availability:
- Ships Same Business Day
- Weight:
- 4.80 LBS
$79.95 -
QA1 Coil Spring 2.5in ID x 14in Black 14HT150B
QA1
$79.95If you're building a coil-over suspension system, spring rate consistency is critical to predictable handling and driver confidence. The QA1 14HT150B delivers a proven 150 lb/in rate in a compact 2.5-inch ID package, making it ideal for custom chassis...QA114HT150B- SKU:
- QA114HT150B
- Availability:
- Ships Same Business Day
- Weight:
- 3.80 LBS
$79.95 -
QA1 Coil Spring 2.5in ID x 14in Black 14HT110B
QA1
$79.95If you're building or tuning a performance suspension system, spring rate is everything—and the QA1 14HT110B delivers a moderate 110 lb/in rate that works across a wide range of street and track applications. This coil-over spring is engineered for...QA114HT110B- SKU:
- QA114HT110B
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
$79.95 -
QA1 Coil Spring 2.5in ID x 14in Black 14HT095B
QA1
$79.95The QA1 Coil Spring delivers the responsive suspension tuning that separates competitive setups from mediocre ones. With a 95 lb/in spring rate, this coil-over spring provides the progressive load control needed for consistent handling across varying...QA114HT095B- SKU:
- QA114HT095B
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
$79.95 -
QA1 Coil Spring 2.5in ID x 12in Black 12HT500B
QA1
$79.95If you're building a coil-over suspension system that demands precision and reliability, the QA1 2.5in ID coil spring delivers the consistent spring rate you need for predictable handling and performance tuning. At 500 lb/in, this spring provides a stiff...QA112HT500B- SKU:
- QA112HT500B
- Availability:
- Ships Same Business Day
- Weight:
- 7.30 LBS
$79.95
