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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Conventional Spring 9.5in x 5in 375LB 950-500-375
SWIFT SPRINGS
$119.85Conventional Spring 9.5in x 5in 375LBCoil SpringConventional5.0 in OD9.500 in Length375 lb/in Spring RateFrontBlack Powder CoatEachSWI950-500-375- SKU:
- SWI950-500-375
- Availability:
- Ships Same Business Day
- Weight:
- 12.00 LBS
- Spring Rate:
- 375 lb.
- Spring Height:
- 9.5"
- Spring ID:
- 5"
$119.85 -
Conventional Spring 9.5in x 5in 350LB 950-500-350
SWIFT SPRINGS
$119.85Conventional Spring 9.5in x 5in 350LBCoil SpringConventional5.0 in OD9.500 in Length350 lb/in Spring RateFrontBlack Powder CoatEachSWI950-500-350- SKU:
- SWI950-500-350
- Availability:
- Ships Same Business Day
- Weight:
- 5.40 LBS
- Spring Rate:
- 350 lb.
- Spring Height:
- 9.5"
- Spring ID:
- 5"
$119.85 -
Conventional Spring 20in x 5in x 150lbs 200-500-150
SWIFT SPRINGS
$153.85Conventional Spring 20in x 5in x 150lbsCoil SpringConventional5.0 in OD20.000 in Length150 lb/in Spring RateRearBlack Powder CoatEachSWI200-500-150- SKU:
- SWI200-500-150
- Availability:
- Ships Same Business Day
- Weight:
- 10.00 LBS
- Spring Rate:
- 150 lb.
- Spring Height:
- 20"
- Spring ID:
- 5"
$153.85 -
Conv Rear Spring 18in x 5in 80LB 180-500-080
SWIFT SPRINGS
$128.35Conv Rear Spring 18in x 5in 80LBCoil SpringConventional5.0 in OD18.000 in Length80 lb/in Spring RateRearBlack Powder CoatEachSWI180-500-080- SKU:
- SWI180-500-080
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
- Spring Rate:
- 80 lb.
- Spring Height:
- 18"
- Spring ID:
- 5"
$128.35 -
Conventional Spring 16in x 5in 150lb 160-500-150 BP
SWIFT SPRINGS
$136.85Conventional Spring 16in x 5in 150lbCoil SpringConventional5.0 in OD16.000 in Length150 lb/in Spring RateRearCopper Powder CoatEachSWI160-500-150BP- SKU:
- SWI160-500-150BP
- Availability:
- Ships Same Business Day
- Weight:
- 7.10 LBS
- Spring Rate:
- 150 lb.
- Spring Height:
- 16"
- Spring ID:
- 5"
$136.85 -
Conventional Spring 16in x 5in 125lb 160-500-125 BP
SWIFT SPRINGS
$136.85Conventional Spring 16in x 5in 125lbCoil SpringConventional5.0 in OD16.000 in Length125 lb/in Spring RateRearCopper Powder CoatEachSWI160-500-125BP- SKU:
- SWI160-500-125BP
- Availability:
- Ships Same Business Day
- Weight:
- 6.30 LBS
- Spring Rate:
- 125 lb.
- Spring Height:
- 16"
- Spring ID:
- 5"
$136.85 -
Conventional Spring 16in x 5in 50lb 160-500-050
SWIFT SPRINGS
$128.35Conventional Spring 16in x 5in 50lbCoil SpringConventional5.0 in OD16.000 in Length50 lb/in Spring RateRearBlack Powder CoatEachSWI160-500-050- SKU:
- SWI160-500-050
- Availability:
- Ships Same Business Day
- Weight:
- 4.90 LBS
- Spring Rate:
- 50 lb.
- Spring Height:
- 16"
- Spring ID:
- 5"
$128.35 -
Coil-Over Spring 16in 2.50in 50lbs 160-250-050 B
SWIFT SPRINGS
$128.35Coil-Over Spring 16in 2.50in 50lbsCoil SpringBarrelCoil-Over2.500 in ID16.000 in Length50 lb/in Spring RateBlack Powder CoatEachSWI160-250-050B- SKU:
- SWI160-250-050B
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
- Spring Rate:
- 50 lb.
- Spring Height:
- 16"
- Spring ID:
- 2.5"
$128.35 -
Conventional Spring 13in x 5in 275LB 130-500-275
SWIFT SPRINGS
$119.85Conventional Spring 13in x 5in 275LBCoil SpringConventional5.0 in OD13.000 in Length275 lb/in Spring RateRearBlack Powder CoatEachSWI130-500-275- SKU:
- SWI130-500-275
- Availability:
- Ships Same Business Day
- Weight:
- 7.10 LBS
- Spring Rate:
- 275 lb.
- Spring Height:
- 13"
- Spring ID:
- 5"
$119.85 -
Conventional Spring 13in x 5in 125LB 130-500-125 BP
SWIFT SPRINGS
$128.35Conventional Spring 13in x 5in 125LBCoil SpringConventional5.0 in OD13.000 in Length125 lb/in Spring RateRearCopper Powder CoatEachSWI130-500-125BP- SKU:
- SWI130-500-125BP
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
- Spring Rate:
- 125 lb.
- Spring Height:
- 13"
- Spring ID:
- 5"
$128.35 -
Conventional Spring 13in x 5in 100LB 130-500-100 BP
SWIFT SPRINGS
$128.35Conventional Spring 13in x 5in 100LBCoil SpringConventional5.0 in OD13.000 in Length100 lb/in Spring RateRearCopper Powder CoatEachSWI130-500-100BP- SKU:
- SWI130-500-100BP
- Availability:
- Ships Same Business Day
- Weight:
- 4.50 LBS
- Spring Rate:
- 100 lb.
- Spring Height:
- 13"
- Spring ID:
- 5"
$128.35 -
Coilover Spring 12in x 2.5in x 500lb 120-250-500 B
SWIFT SPRINGS
$119.85Coilover Spring 12in x 2.5in x 500lbCoil SpringBarrelCoil-Over2.500 in ID12.000 in Length500 lb/in Spring RateBlack Powder CoatEachSWI120-250-500B- SKU:
- SWI120-250-500B
- Availability:
- Ships Same Business Day
- Weight:
- 7.10 LBS
- Spring Rate:
- 500 lb.
- Spring Height:
- 12"
- Spring ID:
- 2.5"
$119.85 -
Coilover Spring 12in x 2.5in x 450lb 120-250-450 B
SWIFT SPRINGS
$111.35Coilover Spring 12in x 2.5in x 450lbCoil SpringBarrelCoil-Over2.500 in ID12.000 in Length450 lb/in Spring RateBlack Powder CoatEachSWI120-250-450B- SKU:
- SWI120-250-450B
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
- Spring Rate:
- 450 lb.
- Spring Height:
- 12"
- Spring ID:
- 2.5"
$111.35 -
Coilover Spring 12in x 2.5in 150/400 Prog 120-250-400V
SWIFT SPRINGS
$145.35Coilover Spring 12in x 2.5in 150/400 ProgCoil Spring KitConventionalProgressiveBarrel Type2.5 in ID12 in Length150 / 400 lb/in Spring RateSteelBlack Powder CoatKitSWI120-250-400V- SKU:
- SWI120-250-400V
- Availability:
- Ships Same Business Day
- Weight:
- 7.20 LBS
- Spring Height:
- 12"
- Spring ID:
- 2.5"
$145.35 -
Coilover Spring 12in x 2.5in x 375lb 120-250-375 B
SWIFT SPRINGS
$111.35Coilover Spring 12in x 2.5in x 375lbCoil SpringBarrelCoil-Over2.500 in ID12.000 in Length375 lb/in Spring RateBlack Powder CoatEachSWI120-250-375B- SKU:
- SWI120-250-375B
- Availability:
- Ships Same Business Day
- Weight:
- 6.35 LBS
- Spring Rate:
- 375 lb.
- Spring Height:
- 12"
- Spring ID:
- 2.5"
$111.35 -
Coilover Spring 12in x 2.5in 140/225 Prog 120-250-225V
SWIFT SPRINGS
$145.35Coilover Spring 12in x 2.5in 140/225 ProgCoil Spring KitConventionalProgressiveBarrel Type2.5 in ID12 in Length140 / 225 lb/in Spring RateSteelBlack Powder CoatKitSWI120-250-225V- SKU:
- SWI120-250-225V
- Availability:
- Ships Same Business Day
- Weight:
- 5.20 LBS
- Spring Height:
- 12"
- Spring ID:
- 2.5"
$145.35 -
Conv Front Spring 11in x 5in 425LB 110-500-425F
SWIFT SPRINGS
$119.85Conv Front Spring 11in x 5in 425LBCoil SpringConventional5.0 in OD11.000 in Length425 lb/in Spring RateFrontBlack Powder CoatEachSWI110-500-425F- SKU:
- SWI110-500-425F
- Availability:
- Ships Same Business Day
- Weight:
- 11.50 LBS
- Spring Rate:
- 425 lb.
- Spring Height:
- 11"
- Spring ID:
- 5"
$119.85 -
Conv Front Spring 11in x 5in 400LB 110-500-400F
SWIFT SPRINGS
$119.85Conv Front Spring 11in x 5in 400LBCoil SpringConventional5.0 in OD11.000 in Length400 lb/in Spring RateFrontBlack Powder CoatEachSWI110-500-400F- SKU:
- SWI110-500-400F
- Availability:
- Ships Same Business Day
- Weight:
- 7.60 LBS
- Spring Rate:
- 400 lb.
- Spring Height:
- 11"
- Spring ID:
- 5"
$119.85 -
Conv Front Spring 11in x 5in 350LB 110-500-350F
SWIFT SPRINGS
$119.85Conv Front Spring 11in x 5in 350LBCoil SpringConventional5.0 in OD11.000 in Length350 lb/in Spring RateFrontBlack Powder CoatEachSWI110-500-350F- SKU:
- SWI110-500-350F
- Availability:
- Ships Same Business Day
- Weight:
- 11.50 LBS
- Spring Rate:
- 350 lb.
- Spring Height:
- 11"
- Spring ID:
- 5"
$119.85 -
Conv Front Spring 11in x 5in 300LB 110-500-300F
SWIFT SPRINGS
$119.85Conv Front Spring 11in x 5in 300LBCoil SpringConventional5.0 in OD11.000 in Length300 lb/in Spring RateFrontBlack Powder CoatEachSWI110-500-300F- SKU:
- SWI110-500-300F
- Availability:
- Ships Same Business Day
- Weight:
- 12.00 LBS
- Spring Rate:
- 300 lb.
- Spring Height:
- 11"
- Spring ID:
- 5"
$119.85
