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Coil Springs

Coil Springs

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
  • Rear Spring 5in ID 11in Tall HYP18SN-150

    Hyperco Rear Spring 5in ID 11in Tall 18SN-150

    HYPERCO

    $98.00
    A properly-tuned rear spring is essential for consistent weight transfer and predictable handling during cornering and acceleration. The Hyperco 18SN-150 delivers a 150 lb/in spring rate in a compact 11-inch design, making it ideal for vehicles requiring...
    HYP18SN-150
    SKU:
    HYP18SN-150
    Availability:
    Ships Same Business Day
    Weight:
    4.07 LBS
    MFG Part #:
    18SN-150
    $98.00
    Qty in Cart: 0
    Quantity:
    Price:
    $98.00
    Subtotal:
  • Rear Spring 5in ID 11in Tall HYP18SN-125

    Hyperco Rear Spring 5in ID 11in Tall 18SN-125

    HYPERCO

    $98.00
    If you're tuning your rear suspension geometry or building a custom chassis, spring rate directly impacts your vehicle's handling balance and load transfer characteristics. The Hyperco 18SN-125 delivers a moderate 125 lb/in rate ideal for street-driven...
    HYP18SN-125
    SKU:
    HYP18SN-125
    Availability:
    Ships Same Business Day
    Weight:
    3.91 LBS
    MFG Part #:
    18SN-125
    $98.00
    Qty in Cart: 0
    Quantity:
    Price:
    $98.00
    Subtotal:
  • On Sale
    Double Pigtail Spring 14x7 HYP18SDP-300

    Hyperco Double Pigtail Spring 14x7 18SDP-300

    HYPERCO

    Now: $88.00
    Was: $98.00
    A precision-engineered rear coil spring built for applications demanding consistent, reliable support under load and suspension cycling. The 300 lb/in rate and double pigtail design deliver predictable handling characteristics without compromise, making...
    HYP18SDP-300
    SKU:
    HYP18SDP-300
    Availability:
    Ships Same Business Day
    Weight:
    11.89 LBS
    MFG Part #:
    18SDP-300
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $88.00
    Was: $98.00
    Subtotal:
  • Double Pigtail Spring 14x7 HYP18SDP-225

    Hyperco Double Pigtail Spring 14x7 18SDP-225

    HYPERCO

    $98.00
    Hyperco's Double Pigtail Spring delivers consistent, predictable suspension geometry for racers and serious enthusiasts who demand repeatable performance lap after lap. The 225 lb/in spring rate strikes an ideal balance between compliance and control,...
    HYP18SDP-225
    SKU:
    HYP18SDP-225
    Availability:
    Ships Same Business Day
    Weight:
    9.52 LBS
    MFG Part #:
    18SDP-225
    $98.00
    Qty in Cart: 0
    Quantity:
    Price:
    $98.00
    Subtotal:
  • Double Pigtail Spring 14x7 HYP18SDP-175

    Hyperco Double Pigtail Spring 14x7 18SDP-175

    HYPERCO

    $98.00
    If you're building a rear suspension setup that demands consistent, predictable load control, the Hyperco Double Pigtail Spring delivers the stability and linearity you need for track-proven performance. The 175 lb/in rate strikes the balance between...
    HYP18SDP-175
    SKU:
    HYP18SDP-175
    Availability:
    Ships Same Business Day
    Weight:
    8.39 LBS
    MFG Part #:
    18SDP-175
    $98.00
    Qty in Cart: 0
    Quantity:
    Price:
    $98.00
    Subtotal:
  • Rear Spring 5in ID 13in Tall HYP18S-350

    Hyperco Rear Spring 5in ID 13in Tall 18S-350

    HYPERCO

    $98.00
    Achieving consistent rear-end performance requires a spring engineered for precise load control and predictable handling characteristics. The Hyperco 18S-350 delivers a stiff 350 lb/in rate that resists unwanted deflection under acceleration and...
    HYP18S-350
    SKU:
    HYP18S-350
    Availability:
    Ships Same Business Day
    Weight:
    8.15 LBS
    MFG Part #:
    18S-350
    $98.00
    Qty in Cart: 0
    Quantity:
    Price:
    $98.00
    Subtotal:
  • Rear Spring 5in ID 13in Tall HYP18S-325

    Hyperco Rear Spring 5in ID 13in Tall 18S-325

    HYPERCO

    $98.00
    If you're tuning a rear-heavy platform or building a dedicated track car, spring rate directly impacts your suspension geometry, weight transfer, and lap times. The Hyperco 18S-325 delivers a stiff 325 lb/in rate in a compact 13-inch package—ideal for...
    HYP18S-325
    SKU:
    HYP18S-325
    Availability:
    Ships Same Business Day
    Weight:
    7.96 LBS
    MFG Part #:
    18S-325
    $98.00
    Qty in Cart: 0
    Quantity:
    Price:
    $98.00
    Subtotal:
  • Rear Spring 5in ID 13in Tall HYP18S-300

    Hyperco Rear Spring 5in ID 13in Tall 18S-300

    HYPERCO

    $98.00
    Rear suspension geometry demands precision, and the Hyperco 18S-300 delivers exactly that. With a 300 lb/in spring rate, this coil spring provides the controlled compliance needed for both street and track applications without sacrificing handling...
    HYP18S-300
    SKU:
    HYP18S-300
    Availability:
    Ships Same Business Day
    Weight:
    8.40 LBS
    MFG Part #:
    18S-300
    $98.00
    Qty in Cart: 0
    Quantity:
    Price:
    $98.00
    Subtotal:
  • Rear Spring 5in ID 13in Tall HYP18S-275

    Hyperco Rear Spring 5in ID 13in Tall 18S-275

    HYPERCO

    $98.00
    A properly matched rear spring is critical for chassis balance, weight transfer, and consistent lap times—especially in competition applications where suspension geometry directly impacts handling predictability. The Hyperco 18S-275 delivers a stiff 275...
    HYP18S-275
    SKU:
    HYP18S-275
    Availability:
    Ships Same Business Day
    Weight:
    6.76 LBS
    MFG Part #:
    18S-275
    $98.00
    Qty in Cart: 0
    Quantity:
    Price:
    $98.00
    Subtotal:
  • Rear Spring 5in ID 13in Tall HYP18S-250

    Hyperco Rear Spring 5in ID 13in Tall 18S-250

    HYPERCO

    $98.00
    Precise rear suspension tuning demands a spring that delivers consistent load support without compromise. The Hyperco 18S-250 provides a stiff 250 lb/in rate engineered for vehicles that need controlled squat and improved weight transfer during...
    HYP18S-250
    SKU:
    HYP18S-250
    Availability:
    Ships Same Business Day
    Weight:
    7.35 LBS
    MFG Part #:
    18S-250
    $98.00
    Qty in Cart: 0
    Quantity:
    Price:
    $98.00
    Subtotal:
  • Rear Spring 5in ID 13in Tall HYP18S-225

    Hyperco Rear Spring 5in ID 13in Tall 18S-225

    HYPERCO

    $98.00
    If you're tuning rear suspension geometry or building a dedicated track car, spring rate selection is critical to achieving predictable handling and consistent lap times. The Hyperco 18S-225 delivers a 225 lb/in spring rate in a compact 13-inch package,...
    HYP18S-225
    SKU:
    HYP18S-225
    Availability:
    Ships Same Business Day
    Weight:
    6.65 LBS
    MFG Part #:
    18S-225
    $98.00
    Qty in Cart: 0
    Quantity:
    Price:
    $98.00
    Subtotal:
  • Rear Spring 5in ID 13in Tall HYP18S-200

    Hyperco Rear Spring 5in ID 13in Tall 18S-200

    HYPERCO

    $98.00
    If you're tuning your suspension for consistent rear-end geometry and predictable handling characteristics, spring rate selection is non-negotiable. The Hyperco 18S-200 delivers a 200 lb/in spring rate in a compact 13-inch package, making it ideal for...
    HYP18S-200
    SKU:
    HYP18S-200
    Availability:
    Ships Same Business Day
    Weight:
    6.55 LBS
    MFG Part #:
    18S-200
    Qty in Cart: 0
    Quantity:
    Price:
    $98.00
    Subtotal:
  • Rear Spring 5in ID 13in Tall HYP18S-185

    Hyperco Rear Spring 5in ID 13in Tall 18S-185

    HYPERCO

    $98.00
    If you're tuning your rear suspension for precise weight transfer and consistent handling characteristics, a properly matched coil spring is non-negotiable. The Hyperco 18S-185 delivers a 185 lb/in spring rate in a compact 13-inch package, giving you the...
    HYP18S-185
    SKU:
    HYP18S-185
    Availability:
    Ships Same Business Day
    Weight:
    6.41 LBS
    MFG Part #:
    18S-185
    $98.00
    Qty in Cart: 0
    Quantity:
    Price:
    $98.00
    Subtotal:
  • Rear Spring 5in ID 13in Tall HYP18S-175

    Hyperco Rear Spring 5in ID 13in Tall 18S-175

    HYPERCO

    $98.00
    If you're dialing in your suspension geometry or running a dedicated track setup, spring rate consistency is non-negotiable. The Hyperco 18S-175 delivers a proven 175 lb/in rate in a compact 13-inch package, giving you the predictable compliance needed...
    HYP18S-175
    SKU:
    HYP18S-175
    Availability:
    Ships Same Business Day
    Weight:
    6.45 LBS
    MFG Part #:
    18S-175
    $98.00
    Qty in Cart: 0
    Quantity:
    Price:
    $98.00
    Subtotal:
  • Rear Spring 5in ID 13in Tall HYP18S-165

    Hyperco Rear Spring 5in ID 13in Tall 18S-165

    HYPERCO

    $98.00
    Rear suspension geometry demands precision, and the Hyperco 18S-165 delivers predictable, linear spring rates that give you consistent chassis dynamics through every corner. At 165 lb/in, this spring is engineered for vehicles requiring moderate spring...
    HYP18S-165
    SKU:
    HYP18S-165
    Availability:
    Ships Same Business Day
    Weight:
    6.31 LBS
    MFG Part #:
    18S-165
    $98.00
    Qty in Cart: 0
    Quantity:
    Price:
    $98.00
    Subtotal:
  • Rear Spring 5in ID 13in Tall HYP18S-150

    Hyperco Rear Spring 5in ID 13in Tall 18S-150

    HYPERCO

    $98.00
    If you're tuning your rear suspension for precision handling and load control, you need a spring rate matched to your specific setup—not a guessing game. The Hyperco 18S-150 delivers a predictable 150 lb/in rate in a compact 13-inch package, giving you...
    HYP18S-150
    SKU:
    HYP18S-150
    Availability:
    Ships Same Business Day
    Weight:
    5.00 LBS
    MFG Part #:
    18S-150
    $98.00
    Qty in Cart: 0
    Quantity:
    Price:
    $98.00
    Subtotal:
  • Rear Spring 5in ID 13in Tall HYP18S-125

    Hyperco Rear Spring 5in ID 13in Tall 18S-125

    HYPERCO

    $98.00
    If you're tuning a rear-end suspension setup or replacing a worn spring, the Hyperco 18S-125 delivers consistent, predictable spring rate performance without compromise. At 125 lb/in, this conventional coil spring maintains proper ride height and load...
    HYP18S-125
    SKU:
    HYP18S-125
    Availability:
    Ships Same Business Day
    Weight:
    4.60 LBS
    MFG Part #:
    18S-125
    $98.00
    Qty in Cart: 0
    Quantity:
    Price:
    $98.00
    Subtotal:
  • Rear Spring 5in ID 13in Tall HYP18S-100

    Hyperco Rear Spring 5in ID 13in Tall 18S-100

    HYPERCO

    $98.00
    A properly matched rear spring is foundational to your suspension's handling characteristics and load capacity. The Hyperco 18S-100 delivers a 100 lb/in rate in a compact 13-inch package, making it ideal for vehicles requiring progressive weight transfer...
    HYP18S-100
    SKU:
    HYP18S-100
    Availability:
    Ships Same Business Day
    Weight:
    4.25 LBS
    MFG Part #:
    18S-100
    $98.00
    Qty in Cart: 0
    Quantity:
    Price:
    $98.00
    Subtotal:
  • Coil Over Spring 1.875in ID 8in Tall HYP188D0250

    Hyperco Coil Over Spring 1.875in ID 8in Tall 188D0250

    HYPERCO

    $86.00
    Precision suspension tuning demands a spring that delivers consistent, predictable performance lap after lap. The Hyperco 188D0250 coil-over spring offers a 250 lb/in rate ideal for dedicated road course and autocross setups where weight transfer control...
    HYP188D0250
    SKU:
    HYP188D0250
    Availability:
    Ships Same Business Day
    Weight:
    1.92 LBS
    MFG Part #:
    188D0250
    Qty in Cart: 0
    Quantity:
    Price:
    $86.00
    Subtotal:
  • Coil Over Spring 1.875in ID 8in Tall HYP188D0225

    Hyperco Coil Over Spring 1.875in ID 8in Tall 188D0225

    HYPERCO

    $86.00
    Precision suspension tuning demands a spring that responds predictably under load—this Hyperco coil-over delivers the consistent 225 lb/in rate your setup requires for repeatable performance. Whether you're dialing in a road course or drag application,...
    HYP188D0225
    SKU:
    HYP188D0225
    Availability:
    Ships Same Business Day
    Weight:
    1.85 LBS
    MFG Part #:
    188D0225
    Qty in Cart: 0
    Quantity:
    Price:
    $86.00
    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

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