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.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
Coil-Over Spring 16in x 5in x 150lb 2.5in ID 160-2550-150 BP
SWIFT SPRINGS
$136.85A 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...SWI160-2550-150BP- SKU:
- SWI160-2550-150BP
- Availability:
- Ships Same Business Day
- Weight:
- 13.00 LBS
- MFG Part #:
- 160-2550-150 BP
- Spring Rate:
- 150 lb.
- Spring Height:
- 16"
- Spring ID:
- 2.5"
$136.85 -
Coil-Over Spring 16in x 5in x 125lb 2.5in ID 160-2550-125 BP
SWIFT SPRINGS
$136.85If 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...SWI160-2550-125BP- SKU:
- SWI160-2550-125BP
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
- MFG Part #:
- 160-2550-125 BP
- Spring Rate:
- 125 lb.
- Spring Height:
- 16"
- Spring ID:
- 2.5"
$136.85 -
Barrel Spring 16in x 2.5in 150# 160-250-150 BP
SWIFT SPRINGS
$128.35A 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...SWI160-250-150BP- SKU:
- SWI160-250-150BP
- Availability:
- Ships Same Business Day
- Weight:
- 6.40 LBS
- MFG Part #:
- 160-250-150 BP
- Spring Rate:
- 150 lb.
- Spring Height:
- 16"
- Spring ID:
- 2.5"
$128.35 -
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. The 125 lb/in spring rate offers a sweet spot between...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 conditions. The 16-inch length and 2.5-inch inner...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 quality. Whether you're fine-tuning a track car or...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 in a compact 14-inch package, making it ideal for...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 contact. This 275 lb/in barrel spring delivers the...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 setup. Built for serious track applications and...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 midrange rate needed for balanced handling across road...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 wide range of coil-over setups. Whether you're dialing in...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 and controlled chassis dynamics. Whether you're tuning a...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 track applications. The 2.5-inch inner diameter 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 needed for street applications and light track use, while...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 needed for track applications without sacrificing ride...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 applications. The 250 lb/in spring rate provides a balanced...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 spring rate provides the stiffness needed for controlled...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 a track setup or replacing worn suspension components,...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 on. Whether you're fine-tuning your rear end geometry or...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 and maintains consistent performance across a wider...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
