Select Your Ride

1
2
3

Springs and Components

Springs and Components

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.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Conventional Spring 16in x 5in 125lb SWI160-500-125BP

    Conventional Spring 16in x 5in 125lb 160-500-125 BP

    SWIFT SPRINGS

    $136.85
    A properly matched rear spring is foundational to consistent suspension geometry and predictable handling characteristics. This 125 lb/in conventional coil spring delivers reliable support for vehicles requiring moderate spring rates, making it an ideal...
    SWI160-500-125BP
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $136.85
    Subtotal:
  • Conventional Spring 16in x 5in 50lb SWI160-500-050

    Conventional Spring 16in x 5in 50lb 160-500-050

    SWIFT SPRINGS

    $128.35
    A properly tuned suspension starts with the right spring rates for your application. This 50 lb/in conventional coil spring delivers predictable, linear rate characteristics ideal for street and road course setups where consistent feedback and compliance...
    SWI160-500-050
    SKU:
    SWI160-500-050
    Availability:
    Ships Same Business Day
    Weight:
    4.90 LBS
    Spring Rate:
    50 lb.
    Spring Height:
    16"
    Spring ID:
    5"
    Qty in Cart: 0
    Quantity:
    Price:
    $128.35
    Subtotal:
  • Coil-Over Spring 16in 2.50in 50lbs SWI160-250-050B

    Coil-Over Spring 16in 2.50in 50lbs 160-250-050 B

    SWIFT SPRINGS

    $128.35
    A properly tuned suspension demands springs matched to your specific setup—and this 50 lb/in coil-over spring delivers predictable, linear rate performance for street and track applications. Whether you're fine-tuning a road course car or building a...
    SWI160-250-050B
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $128.35
    Subtotal:
  • Conventional Spring 13in x 5in 275LB SWI130-500-275

    Conventional Spring 13in x 5in 275LB 130-500-275

    SWIFT SPRINGS

    $128.35
    Rear suspension geometry demands precise spring rates to maintain consistent ride height, load transfer characteristics, and chassis balance—especially under acceleration or braking. This 275 lb/in conventional spring delivers the stiffness needed for...
    SWI130-500-275
    SKU:
    SWI130-500-275
    Availability:
    Ships Same Business Day
    Weight:
    7.10 LBS
    Spring Rate:
    275 lb.
    Spring Height:
    13"
    Spring ID:
    5"
    $128.35
    Qty in Cart: 0
    Quantity:
    Price:
    $128.35
    Subtotal:
  • Conventional Spring 13in x 5in 125LB SWI130-500-125BP

    Conventional Spring 13in x 5in 125LB 130-500-125 BP

    SWIFT SPRINGS

    $136.85
    Rear suspension geometry demands precision, and this conventional coil spring delivers the consistent, predictable performance your setup requires. With a 125 lb/in spring rate, you're getting a dependable baseline for street and moderate performance...
    SWI130-500-125BP
    SKU:
    SWI130-500-125BP
    Availability:
    Ships Same Business Day
    Weight:
    7.00 LBS
    Spring Rate:
    125 lb.
    Spring Height:
    13"
    Spring ID:
    5"
    $136.85
    Qty in Cart: 0
    Quantity:
    Price:
    $136.85
    Subtotal:
  • Conventional Spring 13in x 5in 100LB SWI130-500-100BP

    Conventional Spring 13in x 5in 100LB 130-500-100 BP

    SWIFT SPRINGS

    $136.85
    A rear coil spring is foundational to your suspension geometry and ride quality—get the tuning right, and you'll unlock predictable handling characteristics and consistent load transfer under acceleration. This conventional spring delivers a 100 lb/in...
    SWI130-500-100BP
    SKU:
    SWI130-500-100BP
    Availability:
    Ships Same Business Day
    Weight:
    4.50 LBS
    Spring Rate:
    100 lb.
    Spring Height:
    13"
    Spring ID:
    5"
    $136.85
    Qty in Cart: 0
    Quantity:
    Price:
    $136.85
    Subtotal:
  • Coilover Spring 12in x 2.5in x 500lb SWI120-250-500B

    Coilover Spring 12in x 2.5in x 500lb 120-250-500 B

    SWIFT SPRINGS

    $119.85
    Fine-tuning your suspension geometry requires a spring that matches your setup's demands precisely—this 500 lb/in coilover delivers the stiffness needed for responsive handling without sacrificing compliance. Whether you're dialing in a road course setup...
    SWI120-250-500B
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $119.85
    Subtotal:
  • Coilover Spring 12in x 2.5in 150/400 Prog SWI120-250-400V

    Coilover Spring 12in x 2.5in 150/400 Prog 120-250-400V

    SWIFT SPRINGS

    $145.35
    Progressive coilover springs deliver the responsive handling and tunable suspension geometry that serious racers and track-focused builders demand. This kit's dual-rate design—150 lb/in initial, 400 lb/in final—allows you to dial in compliance during...
    SWI120-250-400V
    SKU:
    SWI120-250-400V
    Availability:
    Ships Same Business Day
    Weight:
    7.20 LBS
    Spring Height:
    12"
    Spring ID:
    2.5"
    $145.35
    Qty in Cart: 0
    Quantity:
    Price:
    $145.35
    Subtotal:
  • Coilover Spring 12in x 2.5in x 375lb SWI120-250-375B

    Coilover Spring 12in x 2.5in x 375lb 120-250-375 B

    SWIFT SPRINGS

    $111.35
    A 375 lb/in spring rate gives you the stiffness needed for responsive handling and precise body control without sacrificing ride quality in street or track applications. This 12-inch coilover spring is engineered for suspension setups that demand...
    SWI120-250-375B
    SKU:
    SWI120-250-375B
    Availability:
    Ships Same Business Day
    Weight:
    6.35 LBS
    Spring Rate:
    375 lb.
    Spring Height:
    12"
    Spring ID:
    2.5"
    Qty in Cart: 0
    Quantity:
    Price:
    $111.35
    Subtotal:
  • Coilover Spring 12in x 2.5in 140/225 Prog SWI120-250-225V

    Coilover Spring 12in x 2.5in 140/225 Prog 120-250-225V

    SWIFT SPRINGS

    $145.35
    Progressive spring rates deliver the compliance you need under light loads while providing the support required when pushing hard through corners. This 12-inch coilover spring kit handles both street-driven vehicles and track applications without...
    SWI120-250-225V
    SKU:
    SWI120-250-225V
    Availability:
    Ships Same Business Day
    Weight:
    5.20 LBS
    Spring Height:
    12"
    Spring ID:
    2.5"
    $145.35
    Qty in Cart: 0
    Quantity:
    Price:
    $145.35
    Subtotal:
  • Conv Front Spring 11in x 5in 425LB SWI110-500-425F

    Conv Front Spring 11in x 5in 425LB 110-500-425F

    SWIFT SPRINGS

    $119.85
    A properly tuned front spring is the foundation of responsive handling and consistent lap times. This 425 lb/in conventional coil spring delivers the spring rate needed for precision chassis control without sacrificing ride comfort on street applications...
    SWI110-500-425F
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $119.85
    Subtotal:
  • Conv Front Spring 11in x 5in 400LB SWI110-500-400F

    Conv Front Spring 11in x 5in 400LB 110-500-400F

    SWIFT SPRINGS

    $119.85
    If you're building a custom suspension setup or refreshing your front end geometry, you need a spring that delivers consistent, predictable performance without compromise. This conventional coil spring offers a straightforward 400 lb/in rate—stiff enough...
    SWI110-500-400F
    SKU:
    SWI110-500-400F
    Availability:
    Ships Same Business Day
    Weight:
    7.60 LBS
    Spring Rate:
    400 lb.
    Spring Height:
    11"
    Spring ID:
    5"
    Qty in Cart: 0
    Quantity:
    Price:
    $119.85
    Subtotal:
  • Conv Front Spring 11in x 5in 350LB SWI110-500-350F

    Conv Front Spring 11in x 5in 350LB 110-500-350F

    SWIFT SPRINGS

    $119.85
    A properly tuned front suspension starts with the right spring rate. This conventional coil spring delivers a stiff 350 lb/in rate, giving you the responsive chassis control needed for aggressive driving while maintaining street-driven comfort in...
    SWI110-500-350F
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $119.85
    Subtotal:
  • Conv Front Spring 11in x 5in 300LB SWI110-500-300F

    Conv Front Spring 11in x 5in 300LB 110-500-300F

    SWIFT SPRINGS

    $119.85
    A properly matched front spring is critical for maintaining consistent suspension geometry and predictable handling characteristics on both street and track applications. This 300 lb/in conventional coil spring delivers the stiffness needed for...
    SWI110-500-300F
    SKU:
    SWI110-500-300F
    Availability:
    Ships Same Business Day
    Weight:
    12.00 LBS
    Spring Rate:
    300 lb.
    Spring Height:
    11"
    Spring ID:
    5"
    Qty in Cart: 0
    Quantity:
    Price:
    $119.85
    Subtotal:
  • Conv Rear Spring 11in x 5in 250LB SWI110-500-250TH

    Conv Rear Spring 11in x 5in 250LB 110-500-250 TH

    SWIFT SPRINGS

    $162.35
    A properly tuned rear suspension starts with the right spring rate, and this 250 lb/in conventional coil spring delivers the stiffness needed for consistent weight transfer and predictable handling under load. Whether you're fine-tuning your street...
    SWI110-500-250TH
    SKU:
    SWI110-500-250TH
    Availability:
    Ships Same Business Day
    Weight:
    12.00 LBS
    Spring Rate:
    250 lb.
    Spring Height:
    11"
    Spring ID:
    5"
    $162.35
    Qty in Cart: 0
    Quantity:
    Price:
    $162.35
    Subtotal:
  • Coilover Spring 10in x 2.5in 300/750 Prog SWI100-250-750V

    Coilover Spring 10in x 2.5in 300/750 Prog 100-250-750V

    SWIFT SPRINGS

    $145.35
    Progressive coilover springs deliver the dual benefit of a softer initial ride with increased support under load—ideal for both street and track applications where suspension compliance matters. This 10-inch barrel-type spring adapts to changing driving...
    SWI100-250-750V
    SKU:
    SWI100-250-750V
    Availability:
    Ships Same Business Day
    Weight:
    7.40 LBS
    Spring Height:
    10"
    Spring ID:
    2.5"
    $145.35
    Qty in Cart: 0
    Quantity:
    Price:
    $145.35
    Subtotal:
  • Coilover Spring 10in x 2.5in x 600LB SWI100-250-600B

    Coilover Spring 10in x 2.5in x 600LB 100-250-600 B

    SWIFT SPRINGS

    $111.35
    A 600 lb/in spring rate demands precision suspension tuning, and this coilover spring delivers the stiffness needed for aggressive cornering and weight transfer control. Whether you're dialing in a dedicated track car or fine-tuning a performance street...
    SWI100-250-600B
    SKU:
    SWI100-250-600B
    Availability:
    Ships Same Business Day
    Weight:
    7.00 LBS
    Spring Rate:
    600 lb.
    Spring Height:
    10"
    Spring ID:
    2.5"
    $111.35
    Qty in Cart: 0
    Quantity:
    Price:
    $111.35
    Subtotal:
  • Coilover Spring 10in x 2.5in x 550LB SWI100-250-550B

    Coilover Spring 10in x 2.5in x 550LB 100-250-550 B

    SWIFT SPRINGS

    $111.35
    A 550 lb/in spring rate gives you the responsive suspension tuning needed for precise vehicle control during aggressive driving or track work. This barrel-style coilover spring delivers consistent damping characteristics without the compliance issues...
    SWI100-250-550B
    SKU:
    SWI100-250-550B
    Availability:
    Ships Same Business Day
    Weight:
    6.00 LBS
    Spring Rate:
    550 lb.
    Spring Height:
    10"
    Spring ID:
    2.5"
    $111.35
    Qty in Cart: 0
    Quantity:
    Price:
    $111.35
    Subtotal:
  • Coilover Spring 10in x 2.5in x 500b SWI100-250-500B

    Coilover Spring 10in x 2.5in x 500b 100-250-500 B

    SWIFT SPRINGS

    $111.35
    A 500 lb/in spring rate gives you the stiffness needed for aggressive cornering and consistent suspension geometry without introducing harshness on street-driven builds. This 10-inch coilover spring integrates seamlessly into most coilover kits,...
    SWI100-250-500B
    SKU:
    SWI100-250-500B
    Availability:
    Ships Same Business Day
    Weight:
    5.55 LBS
    Spring Rate:
    500 lb.
    Spring Height:
    10"
    Spring ID:
    2.5"
    $111.35
    Qty in Cart: 0
    Quantity:
    Price:
    $111.35
    Subtotal:
  • Coilover Spring 10in x 2.5in x 475lb SWI100-250-475B

    Coilover Spring 10in x 2.5in x 475lb 100-250-475 B

    SWIFT SPRINGS

    $111.35
    A 475 lb/in spring rate delivers the responsiveness and control needed for track-focused setups without sacrificing street-driven compliance. This coilover spring's 10-inch length and 2.5-inch inner diameter integrate seamlessly into most aftermarket...
    SWI100-250-475B
    SKU:
    SWI100-250-475B
    Availability:
    Ships Same Business Day
    Weight:
    5.40 LBS
    Spring Rate:
    475 lb.
    Spring Height:
    10"
    Spring ID:
    2.5"
    $111.35
    Qty in Cart: 0
    Quantity:
    Price:
    $111.35
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER