Coil Springs
Boost your race car’s suspension system with high-performance coil springs tailored for circle track racing. These springs deliver consistent support and improved handling on tight curves and long stretches. Explore our coil spring options to maximize your car’s potential.
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Barrel Spring 16in x 2.5in 125# 160-250-125 BP
SWIFT SPRINGS
$128.35The 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...SWI160-250-125BP- SKU:
- SWI160-250-125BP
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
- MFG Part #:
- 160-250-125 BP
- Spring Rate:
- 125 lb.
- Spring Height:
- 16"
- Spring ID:
- 2.5"
$128.35 -
Barrel Spring 16in x 2.5in 100# 160-250-100BP
SWIFT SPRINGS
$128.35If 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...SWI160-250-100BP- SKU:
- SWI160-250-100BP
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- MFG Part #:
- 160-250-100BP
- Spring Rate:
- 100 lb.
- Spring Height:
- 16"
- Spring ID:
- 2.5"
$128.35 -
Barrel Spring 14in x 2.5in x 325# 140-250-325 B
SWIFT SPRINGS
$119.85A 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...SWI140-250-325B- SKU:
- SWI140-250-325B
- Availability:
- Ships Same Business Day
- Weight:
- 6.56 LBS
- MFG Part #:
- 140-250-325 B
- Spring Rate:
- 325 lb.
- Spring Height:
- 14"
- Spring ID:
- 2.5"
$119.85 -
Barrel Spring 14in x 2.5in x 300# 140-250-300 B
SWIFT SPRINGS
$119.85If 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...SWI140-250-300B- SKU:
- SWI140-250-300B
- Availability:
- Ships Same Business Day
- Weight:
- 5.16 LBS
- MFG Part #:
- 140-250-300 B
- Spring Rate:
- 300 lb.
- Spring Height:
- 14"
- Spring ID:
- 2.5"
$119.85 -
Barrel Spring 14in x 2.5in x 275# 140-250-275 B
SWIFT SPRINGS
$119.85A 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...SWI140-250-275B- SKU:
- SWI140-250-275B
- Availability:
- Ships Same Business Day
- Weight:
- 6.32 LBS
- MFG Part #:
- 140-250-275 B
- Spring Rate:
- 275 lb.
- Spring Height:
- 14"
- Spring ID:
- 2.5"
$119.85 -
Barrel Spring 14in x 2.5in x 250# 140-250-250 B
SWIFT SPRINGS
$119.85A properly tuned suspension starts with the right spring rate—and this 250 lb/in barrel spring delivers the stiffness needed for precise handling without sacrificing ride quality in your coil-over...SWI140-250-250B- SKU:
- SWI140-250-250B
- Availability:
- Ships Same Business Day
- Weight:
- 5.44 LBS
- MFG Part #:
- 140-250-250 B
- Spring Rate:
- 250 lb.
- Spring Height:
- 14"
- Spring ID:
- 2.5"
$119.85 -
Barrel Spring 14in x 2.5in x 225# 140-250-225 B
SWIFT SPRINGS
$119.85A properly matched spring rate is fundamental to suspension tuning—too soft and you'll lose responsiveness, too stiff and you'll sacrifice compliance. This 225 lb/in barrel spring delivers the...SWI140-250-225B- SKU:
- SWI140-250-225B
- Availability:
- Ships Same Business Day
- Weight:
- 5.22 LBS
- MFG Part #:
- 140-250-225 B
- Spring Rate:
- 225 lb.
- Spring Height:
- 14"
- Spring ID:
- 2.5"
$119.85 -
Barrel Spring 14in x 2.5in x 200# 140-250-200 BP
SWIFT SPRINGS
$119.85A properly tuned suspension starts with the right spring rate for your application. This 200 lb/in barrel spring delivers consistent load support and predictable handling characteristics across a...SWI140-250-200BP- SKU:
- SWI140-250-200BP
- Availability:
- Ships Same Business Day
- Weight:
- 5.80 LBS
- MFG Part #:
- 140-250-200 BP
- Spring Rate:
- 200 lb.
- Spring Height:
- 14"
- Spring ID:
- 2.5"
$119.85 -
Barrel Spring 14in x 2.5in x 175# 140-250-175 BP
SWIFT SPRINGS
$119.85A properly matched coil spring is fundamental to suspension geometry and handling precision—this 175 lb/in barrel spring delivers the spring rate consistency needed for predictable weight transfer...SWI140-250-175BP- SKU:
- SWI140-250-175BP
- Availability:
- Ships Same Business Day
- Weight:
- 5.06 LBS
- MFG Part #:
- 140-250-175 BP
- Spring Rate:
- 175 lb.
- Spring Height:
- 14"
- Spring ID:
- 2.5"
$119.85 -
Barrel Spring 14in x 2.5 x 150# 140-250-150 BP
SWIFT SPRINGS
$119.85Precision suspension tuning demands a spring that matches your exact performance requirements, and this 150 lb/in barrel coil-over delivers predictable, linear rate consistency for both street and...SWI140-250-150BP- SKU:
- SWI140-250-150BP
- Availability:
- Ships Same Business Day
- Weight:
- 4.47 LBS
- MFG Part #:
- 140-250-150 BP
- Spring Rate:
- 150 lb.
- Spring Height:
- 14"
- Spring ID:
- 2.5"
$119.85 -
Barrel Spring 14in x 2.5in x 125# 140-250-125 BP
SWIFT SPRINGS
$119.85A properly tuned coil-over suspension demands the right spring rate to achieve consistent handling and predictable weight transfer under load. This 125 lb/in barrel spring delivers the compliance...SWI140-250-125BP- SKU:
- SWI140-250-125BP
- Availability:
- Ships Same Business Day
- Weight:
- 3.82 LBS
- MFG Part #:
- 140-250-125 BP
- Spring Rate:
- 125 lb.
- Spring Height:
- 14"
- Spring ID:
- 2.5"
$119.85 -
Barrel Spring 14in x 2.5in x 100# 140-250-100 BP
SWIFT SPRINGS
$119.85If you're tuning a coil-over suspension system, spring rate directly determines how your chassis responds under load and in corners. This 100 lb/in barrel spring delivers the progressive support...SWI140-250-100BP- SKU:
- SWI140-250-100BP
- Availability:
- Ships Same Business Day
- Weight:
- 3.57 LBS
- MFG Part #:
- 140-250-100 BP
- Spring Rate:
- 100 lb.
- Spring Height:
- 14"
- Spring ID:
- 2.5"
$119.85 -
Conventional Spring 13in x 5in x 250# 130-500-250
SWIFT SPRINGS
$128.35A quality front suspension spring is fundamental to chassis control, and this conventional coil spring delivers predictable, linear rate characteristics ideal for street and moderate track...SWI130-500-250- SKU:
- SWI130-500-250
- Availability:
- Ships Same Business Day
- Weight:
- 6.54 LBS
- MFG Part #:
- 130-500-250
- Spring Rate:
- 250 lb.
- Spring Height:
- 13"
- Spring ID:
- 5"
$128.35 -
Conventional Spring 13in x 5in x 225# 130-500-225 BP
SWIFT SPRINGS
$136.85A properly matched rear spring is fundamental to predictable handling and load management, especially when you're building a custom suspension setup or replacing worn components. This 225 lb/in...SWI130-500-225BP- SKU:
- SWI130-500-225BP
- Availability:
- Ships Same Business Day
- Weight:
- 5.49 LBS
- MFG Part #:
- 130-500-225 BP
- Spring Rate:
- 225 lb.
- Spring Height:
- 13"
- Spring ID:
- 5"
$136.85 -
Conventional Spring 13in x 5in x 200# 130-500-200 BP
SWIFT SPRINGS
$136.85Suspension geometry demands precision, and this conventional coil spring delivers the consistent spring rate your rear end needs for predictable handling and load support. Whether you're fine-tuning...SWI130-500-200BP- SKU:
- SWI130-500-200BP
- Availability:
- Ships Same Business Day
- Weight:
- 5.83 LBS
- MFG Part #:
- 130-500-200 BP
- Spring Rate:
- 200 lb.
- Spring Height:
- 13"
- Spring ID:
- 5"
$136.85 -
Conventional Spring 13in x 5in x 175# 130-500-175 BP
SWIFT SPRINGS
$136.85A properly tuned suspension starts with the right spring rate, and this 175 lb/in conventional coil spring delivers the predictable, linear response that serious racers and suspension builders rely...SWI130-500-175BP- SKU:
- SWI130-500-175BP
- Availability:
- Ships Same Business Day
- Weight:
- 5.44 LBS
- MFG Part #:
- 130-500-175 BP
- Spring Rate:
- 175 lb.
- Spring Height:
- 13"
- Spring ID:
- 5"
$136.85 -
Barrel Spring 12in x 2.5in Progressive DLM 120-250-500V2
SWIFT SPRINGS
$145.35Progressive spring rates deliver the compliance you need for everyday driving while providing the support required under hard cornering and braking loads. The DLM barrel design minimizes coil bind...SWI120-250-500V2- SKU:
- SWI120-250-500V2
- Availability:
- Ships Same Business Day
- Weight:
- 7.44 LBS
- MFG Part #:
- 120-250-500V2
- Spring Height:
- 12"
- Spring ID:
- 2.5"
$145.35 -
Barrel Spring 12in x 2.5in x 400# SWI120-250-400B
SWIFT SPRINGS
$111.35A 400 lb/in spring rate delivers the responsive suspension geometry you need for precision handling and consistent performance across varying track conditions. This 12-inch barrel coil-over spring...SWI120-250-400B- SKU:
- SWI120-250-400B
- Availability:
- Ships Same Business Day
- Weight:
- 6.18 LBS
- MFG Part #:
- 120-250-400 B
- Spring Rate:
- 400 lb.
- Spring Height:
- 12"
- Spring ID:
- 2.5"
$111.35 -
Barrel Spring 12in x 2.5in x 350# 120-250-350 B
SWIFT SPRINGS
$111.35A properly matched spring rate is fundamental to suspension tuning—this 350 lb/in barrel spring delivers the stiffness needed for precision handling without sacrificing ride control. Whether you're...SWI120-250-350B- SKU:
- SWI120-250-350B
- Availability:
- Ships Same Business Day
- Weight:
- 5.59 LBS
- MFG Part #:
- 120-250-350 B
- Spring Rate:
- 350 lb.
- Spring Height:
- 12"
- Spring ID:
- 2.5"
$111.35 -
Barrel Spring 12in x 2.5in x 325# 120-250-325 B
SWIFT SPRINGS
$111.35A 325 lb/in spring rate gives you the responsive, controlled suspension geometry your coil-over setup demands, whether you're fine-tuning a street-driven platform or dialing in a dedicated track car...SWI120-250-325B- SKU:
- SWI120-250-325B
- Availability:
- Ships Same Business Day
- Weight:
- 5.39 LBS
- MFG Part #:
- 120-250-325 B
- Spring Rate:
- 325 lb.
- Spring Height:
- 12"
- Spring ID:
- 2.5"
$111.35
