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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Swift Springs 10" x 2.5" ID Coil-Over Barrel
SWIFT SPRINGS
$111.35A quality coil-over suspension system demands springs engineered for precision and reliability. The Swift Springs 10" x 2.5" ID Coil-Over Barrel delivers consistent spring rates and consistent performance across street, road course, and competition...234-9084- SKU:
- 234-9084
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
$111.35 -
Swift Springs 16" x 2.5" ID Coil-Over Barrel
SWIFT SPRINGS
$128.35 - $136.85A quality coil-over barrel is the foundation of any serious suspension setup, directly affecting ride height, spring rates, and overall handling dynamics. Swift Springs' 16" x 2.5" ID design delivers the adjustability and performance consistency that...234-9087- SKU:
- 234-9087
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
$128.35 - $136.85 -
Swift Springs 14" x 2.5" ID Coil-Over Barrel
SWIFT SPRINGS
$111.35 - $119.85A quality coil-over suspension system demands a spring that can handle consistent abuse without losing performance. Swift Springs' 14" x 2.5" ID barrel coil-over is engineered for reliability across track days, street racing, and high-performance driving...234-9086- SKU:
- 234-9086
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
$111.35 - $119.85 -
Swift Springs 12" x 2.5" ID Coil-Over Barrel
SWIFT SPRINGS
$111.35 - $119.85A quality coil-over barrel is the foundation of a responsive, tunable suspension system. Swift Springs' 12" x 2.5" ID unit delivers the ride height adjustability and spring rate consistency that separates dialed-in setups from stock compromises. Whether...234-9085- SKU:
- 234-9085
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
$111.35 - $119.85 -
Swift Springs 8" x 2.5" ID Coil-Over
SWIFT SPRINGS
$102.85 - $111.35Swift Springs 8" x 2.5" ID coil-overs deliver the adjustability and ride quality serious racers and performance enthusiasts demand. Whether you're fine-tuning suspension geometry on the track or dialing in daily-driver comfort, these coil-overs give you...234-9083- SKU:
- 234-9083
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
$102.85 - $111.35 -
Swift Springs 7" x 2.5" ID Coil-Over Barrel
SWIFT SPRINGS
$111.35 - $119.85A quality coil-over setup demands a spring that can handle both the demands of aggressive driving and the precision tuning your suspension requires. Swift Springs' 7" x 2.5" ID coil-over barrel delivers consistent spring rates and reliable performance...234-9082- SKU:
- 234-9082
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
$111.35 - $119.85 -
Swift Springs 6" x 2.5" ID Coil-Over Barrel
SWIFT SPRINGS
$102.85 - $109.65A quality coil-over suspension system demands a spring that can handle sustained compression cycles without losing its response characteristics. Swift Springs' 6" x 2.5" ID barrel coil-over is engineered for racers and performance builders who need...234-9081- SKU:
- 234-9081
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$102.85 - $109.65 -
Bump Spring Round Wire SBS4500
SWIFT SPRINGS
$92.65Bump stop springs are critical suspension components that prevent metal-to-metal contact at full compression, protecting your chassis and suspension geometry during aggressive cornering, braking, and track work. The SBS4500 delivers a stiff 4500 lb/in...SWISBS4500- SKU:
- SWISBS4500
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$92.65 -
Bump Spring Round Wire SBS3500
SWIFT SPRINGS
$92.65Bump springs are critical suspension components that prevent metal-to-metal contact when your suspension reaches full compression, protecting your chassis and components from catastrophic damage during hard cornering, braking, or track conditions. The...SWISBS3500- SKU:
- SWISBS3500
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$92.65 -
Helper Spring C/O 2.5in 5.0in Tall 50lb H025-152-050
SWIFT SPRINGS
$76.50Helper springs are essential for fine-tuning suspension performance, especially when you need to adjust ride height or support increased loads without compromising ride quality. This 50lb coil spring provides precise load support and works seamlessly as...SWIH025-152-050- SKU:
- SWIH025-152-050
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- Spring Rate:
- 50 lb.
- Spring Height:
- 5"
- Spring ID:
- 5"
$76.50 -
Helper Spring C/O 2.5in 5.3in Tall 4lb H025-135-0008
SWIFT SPRINGS
$56.95Helper springs are essential for maintaining proper suspension geometry and ride height, especially when running lowered setups or adding payload capacity. A 4lb spring rate makes this ideal for fine-tuning suspension preload without overwhelming your...SWIH025-135-0008- SKU:
- SWIH025-135-0008
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- Spring Rate:
- 4 lb.
- Spring Height:
- 5.3"
- Spring ID:
- 5.3"
$56.95 -
Coil Spring Conv 20in x 5in 65lb 200-500-065
SWIFT SPRINGS
$145.35A properly matched coil spring is fundamental to any suspension build—this 65 lb/in conventional spring delivers predictable, linear rate characteristics ideal for street and road course applications where consistent handling matters. The 20-inch length...SWI200-500-065- SKU:
- SWI200-500-065
- Availability:
- Ships Same Business Day
- Weight:
- 7.05 LBS
- Spring Rate:
- 65 lb.
- Spring Height:
- 20"
- Spring ID:
- 5"
$145.35 -
Coilover Spring 18in x 5in x 50lb 2.5in ID 180-2550-050 BP
SWIFT SPRINGS
$136.85When you're tuning suspension geometry for track performance, spring rate consistency directly impacts your ability to dial in predictable handling characteristics. This 50 lb/in coilover spring delivers the linear load curve you need for precision...SWI180-2550-050-BP- SKU:
- SWI180-2550-050-BP
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- Spring Rate:
- 50 lb.
- Spring Height:
- 18"
- Spring ID:
- 5"
$136.85 -
Coil Spring Conv 16in x 5in 65lb 160-500-065
SWIFT SPRINGS
$128.35A properly tuned suspension starts with the right spring rate, and this 65 lb/in coil spring delivers consistent load support for street, road course, and light track applications. The 16-inch length and 5-inch inner diameter fit common suspension...SWI160-500-065- SKU:
- SWI160-500-065
- Availability:
- Ships Same Business Day
- Weight:
- 6.20 LBS
- Spring Rate:
- 65 lb.
- Spring Height:
- 16"
- Spring ID:
- 5"
$128.35 -
Coilover Spring 16in x 3.5in x 175lb 160-350-175 BP
SWIFT SPRINGS
$169.15A properly tuned suspension demands springs engineered to exact specifications, and this Bulletproof coilover spring delivers the precision your setup demands. With a 175 lb/in rate and 16-inch length, it's built to handle serious corner speeds while...SWI160-350-175BP- SKU:
- SWI160-350-175BP
- Availability:
- Ships Same Business Day
- Weight:
- 7.40 LBS
- Spring Rate:
- 175 lb.
- Spring Height:
- 16"
- Spring ID:
- 3.5"
$169.15 -
Coilover Spring 16in x 3.5in x 160lb 160-350-160 BP
SWIFT SPRINGS
$169.15Precision suspension tuning demands a spring that matches your setup's exact requirements—this Bulletproof coilover spring delivers consistent 160 lb/in rate for predictable handling and repeatability lap after lap. Whether you're dialing in a road...SWI160-350-160BP- SKU:
- SWI160-350-160BP
- Availability:
- Ships Same Business Day
- Weight:
- 6.70 LBS
- Spring Rate:
- 160 lb.
- Spring Height:
- 16"
- Spring ID:
- 3.5"
$169.15 -
Coilover Spring 16in x 3.5in x 150lb 160-350-150 BP
SWIFT SPRINGS
$169.15Fine-tuning your suspension geometry requires springs that deliver consistent rate and longevity under demanding conditions. This 150 lb/in coilover spring provides the midrange compliance needed for both street and track applications, allowing you to...SWI160-350-150BP- SKU:
- SWI160-350-150BP
- Availability:
- Ships Same Business Day
- Weight:
- 6.55 LBS
- Spring Rate:
- 150 lb.
- Spring Height:
- 16"
- Spring ID:
- 3.5"
$169.15 -
Coilover Spring 16in x 3.5in x 140lb 160-350-140 BP
SWIFT SPRINGS
$169.15Suspension geometry demands precision, and this 140 lb/in coilover spring delivers the consistent rate you need for predictable handling and repeatable lap times. Whether you're tuning a road course setup or dialing in a street-performance build, a...SWI160-350-140BP- SKU:
- SWI160-350-140BP
- Availability:
- Ships Same Business Day
- Weight:
- 6.45 LBS
- Spring Rate:
- 140 lb.
- Spring Height:
- 16"
- Spring ID:
- 3.5"
$169.15 -
Coilover Spring 16in x 3.5in x 125lb 160-350-125 BP
SWIFT SPRINGS
$169.15A properly tuned suspension starts with the right spring rate, and this 125 lb/in coilover spring delivers the precision your setup demands. Whether you're fine-tuning your track car or building a custom suspension geometry, the Bulletproof 16-inch...SWI160-350-125BP- SKU:
- SWI160-350-125BP
- Availability:
- Ships Same Business Day
- Weight:
- 6.60 LBS
- Spring Rate:
- 125 lb.
- Spring Height:
- 16"
- Spring ID:
- 3.5"
$169.15Qty in Cart: 0Quantity:Price:$169.15Subtotal: -
Coilover Spring 16in x 3.0in x 150lb 160-300-150 BP
SWIFT SPRINGS
$136.85Precision suspension tuning demands a spring that matches your exact setup requirements—and this Bulletproof coilover delivers the consistency and durability professional racers and serious track enthusiasts depend on. With a 150 lb/in rate, it's...SWI160-300-150BP- SKU:
- SWI160-300-150BP
- Availability:
- Ships Same Business Day
- Weight:
- 5.70 LBS
- Spring Rate:
- 150 lb.
- Spring Height:
- 16"
- Spring ID:
- 3"
$136.85
