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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
  • Conv Front Spring 5in x 9.5in x 550 IRS310-5095-550

    Integra Conv Front Spring 5in x 9.5in x 550 310 5095-550

    INTEGRA SHOCKS

    $66.95
    A properly tuned front spring is fundamental to suspension geometry and weight transfer during acceleration, braking, and cornering. This 550 lb/in conventional coil spring delivers the stiffness...
    IRS310-5095-550
    SKU:
    IRS310-5095-550
    Availability:
    Ships Same Business Day
    Weight:
    7.67 LBS
    MFG Part #:
    310 5095-550
    $66.95
    Qty in Cart: 0
    Quantity:
    Price:
    $66.95
    Subtotal:
  • Conv Front Spring 5in x 9.5in x 500 IRS310-5095-500

    Integra Conv Front Spring 5in x 9.5in x 500 310 5095-500

    INTEGRA SHOCKS

    $66.95
    A properly tuned front spring is critical to chassis balance, weight transfer, and predictable handling characteristics—especially under hard cornering and acceleration. This Integra conventional...
    IRS310-5095-500
    SKU:
    IRS310-5095-500
    Availability:
    Ships Same Business Day
    Weight:
    6.40 LBS
    MFG Part #:
    310 5095-500
    $66.95
    Qty in Cart: 0
    Quantity:
    Price:
    $66.95
    Subtotal:
  • Conv Front Spring 5in x 9.5in x 450 IRS310-5095-450

    Integra Conv Front Spring 5in x 9.5in x 450 310 5095-450

    INTEGRA SHOCKS

    $66.95
    A properly matched front spring is critical to your suspension geometry and handling balance—especially if you're running modified weight or aggressive driving dynamics. This 450 lb/in conventional...
    IRS310-5095-450
    SKU:
    IRS310-5095-450
    Availability:
    Ships Same Business Day
    Weight:
    6.14 LBS
    MFG Part #:
    310 5095-450
    $66.95
    Qty in Cart: 0
    Quantity:
    Price:
    $66.95
    Subtotal:
  • Conv Front Spring 5in x 9.5in x 400 IRS310-5095-400

    Integra Conv Front Spring 5in x 9.5in x 400 310 5095-400

    INTEGRA SHOCKS

    $66.95
    A properly tuned front spring is fundamental to suspension geometry and handling precision. This 400 lb/in conventional coil spring delivers the responsive feedback and consistent body control that...
    IRS310-5095-400
    SKU:
    IRS310-5095-400
    Availability:
    Ships Same Business Day
    Weight:
    5.67 LBS
    MFG Part #:
    310 5095-400
    $66.95
    Qty in Cart: 0
    Quantity:
    Price:
    $66.95
    Subtotal:
  • Conv Rear Spring 5in x 16in x 200 IRS310-5016-200

    Integra Conv Rear Spring 5in x 16in x 200 310 5016-200

    INTEGRA SHOCKS

    $85.95
    If you're tuning your Integra's suspension for better handling and a more planted rear end, a properly-spec'd coil spring is non-negotiable. This conventional rear spring delivers predictable, linear...
    IRS310-5016-200
    SKU:
    IRS310-5016-200
    Availability:
    Ships Same Business Day
    Weight:
    7.37 LBS
    MFG Part #:
    310 5016-200
    $85.95
    Qty in Cart: 0
    Quantity:
    Price:
    $85.95
    Subtotal:
  • Conv Rear Spring 5in x 16in x 175 IRS310-5016-175

    Integra Conv Rear Spring 5in x 16in x 175 310 5016-175

    INTEGRA SHOCKS

    $85.95
    If you're tuning your Integra's suspension geometry or replacing worn rear springs, this conventional coil spring delivers predictable, linear rate characteristics that work with your existing setup...
    IRS310-5016-175
    SKU:
    IRS310-5016-175
    Availability:
    Ships Same Business Day
    Weight:
    6.22 LBS
    MFG Part #:
    310 5016-175
    $85.95
    Qty in Cart: 0
    Quantity:
    Price:
    $85.95
    Subtotal:
  • Conv Rear Spring 5in x 16in x 150 IRS310-5016-150

    Integra Conv Rear Spring 5in x 16in x 150 310 5016-150

    INTEGRA SHOCKS

    $85.95
    A worn or mismatched rear spring compromises suspension geometry, reducing cornering grip and increasing body roll during aggressive driving. The Integra Conv Rear Spring 310 5016-150 delivers a...
    IRS310-5016-150
    SKU:
    IRS310-5016-150
    Availability:
    Ships Same Business Day
    Weight:
    6.09 LBS
    MFG Part #:
    310 5016-150
    $85.95
    Qty in Cart: 0
    Quantity:
    Price:
    $85.95
    Subtotal:
  • Conv Rear Spring 5in x 13in x 300 IRS310-5013-300

    Integra Conv Rear Spring 5in x 13in x 300 310 5013-300

    INTEGRA SHOCKS

    $66.95
    If you're tuning your rear suspension for precise handling and predictable weight transfer, a properly-rated coil spring is non-negotiable. This 300 lb/in conventional rear spring delivers consistent...
    IRS310-5013-300
    SKU:
    IRS310-5013-300
    Availability:
    Ships Same Business Day
    Weight:
    7.09 LBS
    MFG Part #:
    310 5013-300
    $66.95
    Qty in Cart: 0
    Quantity:
    Price:
    $66.95
    Subtotal:
  • Conv Rear Spring 5in x 13in x 275 IRS310-5013-275

    Integra Conv Rear Spring 5in x 13in x 275 310 5013-275

    INTEGRA SHOCKS

    $66.95
    A properly matched rear spring is critical for maintaining consistent suspension geometry and predictable handling characteristics during hard cornering and braking. This conventional coil spring...
    IRS310-5013-275
    SKU:
    IRS310-5013-275
    Availability:
    Ships Same Business Day
    Weight:
    6.82 LBS
    MFG Part #:
    310 5013-275
    $66.95
    Qty in Cart: 0
    Quantity:
    Price:
    $66.95
    Subtotal:
  • Conv Rear Spring 5in x 13in x 250 IRS310-5013-250

    Integra Conv Rear Spring 5in x 13in x 250 310 5013-250

    INTEGRA SHOCKS

    $66.95
    If you're upgrading your Integra's suspension geometry or building a custom rear end, spring rate is everything—and this 250 lb/in conventional rear spring delivers predictable, linear load support...
    IRS310-5013-250
    SKU:
    IRS310-5013-250
    Availability:
    Ships Same Business Day
    Weight:
    5.90 LBS
    MFG Part #:
    310 5013-250
    $66.95
    Qty in Cart: 0
    Quantity:
    Price:
    $66.95
    Subtotal:
  • Conv Rear Spring 5in x 13in x 225 IRS310-5013-225

    Integra Conv Rear Spring 5in x 13in x 225 310 5013-225

    INTEGRA SHOCKS

    $66.95
    If you're running a tuned Integra and need predictable rear suspension geometry without breaking the budget, this conventional coil spring delivers the stiffness to support your setup. At 225 lb/in,...
    IRS310-5013-225
    SKU:
    IRS310-5013-225
    Availability:
    Ships Same Business Day
    Weight:
    6.31 LBS
    MFG Part #:
    310 5013-225
    $66.95
    Qty in Cart: 0
    Quantity:
    Price:
    $66.95
    Subtotal:
  • Conv Rear Spring 5in x 13in x 200 IRS310-5013-200

    Integra Conv Rear Spring 5in x 13in x 200 310 5013-200

    INTEGRA SHOCKS

    $66.95
    A properly tuned rear spring is fundamental to balanced handling and consistent lap times. This conventional coil spring delivers a 200 lb/in rate designed for rear-end geometry control, making it...
    IRS310-5013-200
    SKU:
    IRS310-5013-200
    Availability:
    Ships Same Business Day
    Weight:
    5.38 LBS
    MFG Part #:
    310 5013-200
    $66.95
    Qty in Cart: 0
    Quantity:
    Price:
    $66.95
    Subtotal:
  • Conv Rear Spring 5in x 13in x 175 IRS310-5013-175

    Integra Conv Rear Spring 5in x 13in x 175 310 5013-175

    INTEGRA SHOCKS

    $66.95
    If you're tuning your Integra's suspension for better handling and a more responsive ride, a quality rear spring is essential to your setup. This conventional coil spring delivers a moderate 175...
    IRS310-5013-175
    SKU:
    IRS310-5013-175
    Availability:
    Ships Same Business Day
    Weight:
    5.51 LBS
    MFG Part #:
    310 5013-175
    $66.95
    Qty in Cart: 0
    Quantity:
    Price:
    $66.95
    Subtotal:
  • Conv Rear Spring 5in x 13in x 150 IRS310-5013-150

    Integra Conv Rear Spring 5in x 13in x 150 310 5013-150

    INTEGRA SHOCKS

    $66.95
    A quality rear spring is fundamental to your suspension's ability to handle cornering loads, maintain ride height, and preserve chassis geometry under stress. This conventional coil spring delivers a...
    IRS310-5013-150
    SKU:
    IRS310-5013-150
    Availability:
    Ships Same Business Day
    Weight:
    4.64 LBS
    MFG Part #:
    310 5013-150
    $66.95
    Qty in Cart: 0
    Quantity:
    Price:
    $66.95
    Subtotal:
  • Conv Rear Spring 5in x 11in x 225 IRS310-5011-225

    Integra Conv Rear Spring 5in x 11in x 225 310 5011-225

    INTEGRA SHOCKS

    $66.95
    If you're tuning your Integra's suspension geometry or building a custom rear setup, spring rate selection directly impacts handling balance and ride quality. This 225 lb/in conventional coil spring...
    IRS310-5011-225
    SKU:
    IRS310-5011-225
    Availability:
    Ships Same Business Day
    Weight:
    4.82 LBS
    MFG Part #:
    310 5011-225
    $66.95
    Qty in Cart: 0
    Quantity:
    Price:
    $66.95
    Subtotal:
  • Conv Rear Spring 5in x 11in x 200 IRS310-5011-200

    Integra Conv Rear Spring 5in x 11in x 200 310 5011-200

    INTEGRA SHOCKS

    $66.95
    A proper rear spring is foundational to chassis balance and handling predictability—this conventional coil spring delivers a stiff 200 lb/in rate that resists body roll during cornering while...
    IRS310-5011-200
    SKU:
    IRS310-5011-200
    Availability:
    Ships Same Business Day
    Weight:
    4.49 LBS
    MFG Part #:
    310 5011-200
    $66.95
    Qty in Cart: 0
    Quantity:
    Price:
    $66.95
    Subtotal:
  • Conv Rear Spring 5in x 11in x 175 IRS310-5011-175

    Integra Conv Rear Spring 5in x 11in x 175 310 5011-175

    INTEGRA SHOCKS

    $66.95
    A properly tuned rear spring is fundamental to chassis balance and handling predictability on track or street. This conventional coil spring delivers a measured 175 lb/in rate, ideal for vehicles...
    IRS310-5011-175
    SKU:
    IRS310-5011-175
    Availability:
    Ships Same Business Day
    Weight:
    4.18 LBS
    MFG Part #:
    310 5011-175
    Qty in Cart: 0
    Quantity:
    Price:
    $66.95
    Subtotal:
  • Take Up Spring Coil-Over  IRS310-3006-005

    Integra Take Up Spring Coil-Over 310 3006-005

    INTEGRA SHOCKS

    $48.95
    The Integra Take Up Spring Coil-Over is engineered to manage preload and maintain consistent spring tension in high-performance suspension setups. Whether you're fine-tuning a road course car or...
    IRS310-3006-005
    SKU:
    IRS310-3006-005
    Availability:
    Ships Same Business Day
    Weight:
    0.34 LBS
    MFG Part #:
    310 3006-005
    $48.95
    Qty in Cart: 0
    Quantity:
    Price:
    $48.95
    Subtotal:
  • Coil-Over Spring 14in x 2.625in x 200lb IRS310-2514-200DLC

    Integra Coil-Over Spring 14in x 2.625in x 200lb 310 2514-200DLC

    INTEGRA SHOCKS

    $95.95
    A properly tuned suspension starts with the right spring rate, and this 200 lb/in coil-over delivers the stiffness needed for responsive handling and consistent ride height control across varying...
    IRS310-2514-200DLC
    SKU:
    IRS310-2514-200DLC
    Availability:
    Ships Same Business Day
    Weight:
    5.35 LBS
    MFG Part #:
    310 2514-200DLC
    $95.95
    Qty in Cart: 0
    Quantity:
    Price:
    $95.95
    Subtotal:
  • Coil-Over Spring 12in x 2.625in x 225lb IRS310-2512-225DLC

    Integra Coil-Over Spring 12in x 2.625in x 225lb 310 2512-225DLC

    INTEGRA SHOCKS

    $95.95
    If you're tuning your Integra's suspension for autocross, road racing, or street performance, spring rate is everything—and a 225 lb/in rate delivers the responsive handling you need without...
    IRS310-2512-225DLC
    SKU:
    IRS310-2512-225DLC
    Availability:
    Ships Same Business Day
    Weight:
    4.79 LBS
    MFG Part #:
    310 2512-225DLC
    $95.95
    Qty in Cart: 0
    Quantity:
    Price:
    $95.95
    Subtotal:
  • Total: items /

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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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