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
-
Swift Rear Coil Spring - Tight Helix - 5.0" O.D. x 13" Tall - 225 lb.
SWIFT SPRINGS
$169.15A properly matched rear spring is critical to suspension geometry, weight transfer, and chassis balance—especially in performance applications where setup precision separates competitive lap times from mediocre ones. The Swift Tight Helix 225 lb/in rate...SWI130-500-225TH- SKU:
- SWI130-500-225TH
- Availability:
- Will be special ordered for you
- Weight:
- 5.00 LBS
- Spring Rate:
- 225 lb.
- Spring Height:
- 13"
- Spring ID:
- 5"
$169.15 -
Swift Rear Coil Spring - Tight Helix - 5.0" O.D. x 13" Tall - 215 lb.
SWIFT SPRINGS
$169.15A properly tuned rear spring is fundamental to vehicle dynamics—it directly impacts suspension geometry, load transfer, and tire contact during acceleration and cornering. The Swift Tight Helix design minimizes coil bind and surge, delivering consistent...SWI130-500-215TH- SKU:
- SWI130-500-215TH
- Availability:
- Will be special ordered for you
- Weight:
- 5.00 LBS
- Spring Rate:
- 215 lb.
- Spring Height:
- 13"
- Spring ID:
- 5"
$169.15 -
Swift Rear Coil Spring - Tight Helix - 5.0" O.D. x 13" Tall - 200 lb.
SWIFT SPRINGS
$169.15A properly tuned rear suspension demands a coil spring engineered for your specific weight transfer and handling goals. The Swift Rear Coil Spring delivers a 200 lb/in rate in a compact 13" package, giving you the control and predictability needed for...SWI130-500-200TH- SKU:
- SWI130-500-200TH
- Availability:
- Will be special ordered for you
- Weight:
- 5.00 LBS
- Spring Rate:
- 200 lb.
- Spring Height:
- 13"
- Spring ID:
- 5"
$169.15 -
Swift Rear Coil Spring - Tight Helix - 5.0" O.D. x 13" Tall - 175 lb.
SWIFT SPRINGS
$169.15If you're upgrading your rear suspension geometry or fine-tuning your setup for track performance, the Swift Rear Coil Spring delivers the predictable, consistent rate you need without compromise. The tight helix design minimizes bind and shimmy, giving...SWI130-500-175TH- SKU:
- SWI130-500-175TH
- Availability:
- Will be special ordered for you
- Weight:
- 5.00 LBS
- Spring Rate:
- 175 lb.
- Spring Height:
- 13"
- Spring ID:
- 5"
$169.15 -
On Sale
U-B Jack Bolt Boss Threaded 1in Coarse x 2in Long 35-1100-200
U-B MACHINE
MSRP: $26.99Now: $18.42Was: $26.99Jack bolt boss studs are essential for securing components that require precise clamping force and repeatability—critical when you're working with suspension geometry, engine mounts, or transmission housings where alignment matters. This 1-inch...UBM35-1100-200- SKU:
- UBM35-1100-200
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
MSRP: $26.99Now: $18.42Was: $26.99 -
On Sale
U-B Jack Bolt Boss 35-1100
U-B MACHINE
MSRP: $14.99Now: $14.54Was: $14.99If you're running a serious racing setup, your jack points need to handle repeated use without failure. The U-B Jack Bolt Boss 35-1100 provides a robust threaded interface that integrates directly into your chassis, eliminating the risk of stripped...UBM35-1100- SKU:
- UBM35-1100
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
MSRP: $14.99Now: $14.54Was: $14.99 -
On Sale
Spring QM 3.50in x 1.63in ID 110lbs 753-110
TANNER
MSRP: $23.99Now: $22.55Was: $23.99A properly tuned suspension starts with the right spring rate, and this 110 lb/in coil spring delivers the precision geometry your coil-over setup demands. Whether you're fine-tuning a track car or building a custom suspension system, this spring...TAN753-110- SKU:
- TAN753-110
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
MSRP: $23.99Now: $22.55Was: $23.99Qty in Cart: 0Quantity:Price:MSRP: $23.99Now: $22.55Was: $23.99Subtotal: -
Spring QM 5in x 1.63in ID 125lbs 752-125
TANNER
$23.99A properly tuned suspension starts with the right spring rate for your application. This 125 lb/in coil spring delivers responsive handling and consistent load support for dedicated coil-over setups, whether you're dialing in a street-legal track car or...TAN752-125- SKU:
- TAN752-125
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
$23.99Qty in Cart: 0Quantity:Price:$23.99Subtotal: -
Spring QM 5in x 1.63in ID 120lbs 752-120
TANNER
$23.99A properly tuned coil-over spring is fundamental to chassis control and handling precision. This 120 lb/in spring rate delivers responsive suspension geometry without sacrificing ride quality, making it ideal for both road course setups and aggressive...TAN752-120- SKU:
- TAN752-120
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
$23.99 -
Spring QM 5in x 1.63in ID 110lbs 752-110
TANNER
$23.99A properly matched coil spring is fundamental to suspension geometry and vehicle handling. This 110 lb/in spring delivers predictable load support and consistent ride height, making it ideal for coil-over applications where precision tuning matters...TAN752-110- SKU:
- TAN752-110
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
$23.99Qty in Cart: 0Quantity:Price:$23.99Subtotal: -
Conventional Springs 9.5 x 5.5in x 650lbs 950-550-650
SWIFT SPRINGS
$128.35A properly matched front coil spring is critical for maintaining suspension geometry and ride quality under load. This 650 lb/in conventional spring delivers the stiffness needed for responsive handling while preserving comfort on street and light...SWI950-550-650- SKU:
- SWI950-550-650
- Availability:
- Ships Same Business Day
- Weight:
- 7.60 LBS
- Spring Rate:
- 650 lb.
- Spring Height:
- 9.5"
- Spring ID:
- 5.5"
$128.35 -
Conventional Springs 9.5 x 5.5in x 600lbs 950-550-600
SWIFT SPRINGS
$128.35A properly tuned front suspension demands springs engineered for precision and consistency. This 600 lb/in conventional coil spring delivers the responsive handling and load support serious racers and performance builders expect, whether you're dialing...SWI950-550-600- SKU:
- SWI950-550-600
- Availability:
- Ships Same Business Day
- Weight:
- 8.20 LBS
- Spring Rate:
- 600 lb.
- Spring Height:
- 9.5"
- Spring ID:
- 5.5"
$128.35 -
Conventional Spring 9.5in x 5in 700LB 950-500-700
SWIFT SPRINGS
$128.35A stiffer spring rate delivers sharper weight transfer and more predictable chassis behavior under hard acceleration—essential for serious racers and high-performance street builds. At 700 lb/in, this conventional spring provides the stiffness needed to...SWI950-500-700- SKU:
- SWI950-500-700
- Availability:
- Ships Same Business Day
- Weight:
- 8.00 LBS
- Spring Rate:
- 700 lb.
- Spring Height:
- 9.5"
- Spring ID:
- 5"
$128.35 -
Conventional Spring 9.5in x 5in 475LB 950-500-475
SWIFT SPRINGS
$128.35A properly tuned suspension starts with the right spring rate, and this 475 lb/in conventional spring delivers predictable front-end geometry and consistent load support for both street and track applications. Whether you're fine-tuning a dedicated race...SWI950-500-475- SKU:
- SWI950-500-475
- Availability:
- Ships Same Business Day
- Weight:
- 6.80 LBS
- Spring Rate:
- 475 lb.
- Spring Height:
- 9.5"
- Spring ID:
- 5"
$128.35 -
Conventional Spring 9.5in x 5in 425LB 950-500-425
SWIFT SPRINGS
$128.35A properly tuned front suspension starts with the right spring rate. This conventional coil spring delivers the 425 lb/in stiffness needed for responsive handling and consistent load support without sacrificing ride quality. Whether you're fine-tuning a...SWI950-500-425- SKU:
- SWI950-500-425
- Availability:
- Ships Same Business Day
- Weight:
- 5.70 LBS
- Spring Rate:
- 425 lb.
- Spring Height:
- 9.5"
- Spring ID:
- 5"
$128.35 -
Conventional Spring 9.5in x 5in 400LB 950-500-400
SWIFT SPRINGS
$128.35A properly tuned suspension starts with the right spring rate, and this 400 lb/in conventional coil spring delivers the stiffness needed for responsive front-end geometry and consistent load transfer during acceleration and braking. Whether you're...SWI950-500-400- SKU:
- SWI950-500-400
- Availability:
- Ships Same Business Day
- Weight:
- 6.80 LBS
- Spring Rate:
- 400 lb.
- Spring Height:
- 9.5"
- Spring ID:
- 5"
$128.35 -
Conventional Spring 9.5in x 5in 375LB 950-500-375
SWIFT SPRINGS
$128.35A properly tuned suspension starts with the right spring rate, and this 375 lb/in conventional coil spring delivers consistent, predictable front-end geometry for both street and track applications. Whether you're fine-tuning your setup or replacing a...SWI950-500-375- SKU:
- SWI950-500-375
- Availability:
- Ships Same Business Day
- Weight:
- 12.00 LBS
- Spring Rate:
- 375 lb.
- Spring Height:
- 9.5"
- Spring ID:
- 5"
$128.35Qty in Cart: 0Quantity:Price:$128.35Subtotal: -
Conventional Spring 9.5in x 5in 350LB 950-500-350
SWIFT SPRINGS
$128.35A properly tuned front suspension starts with the right spring rate, and this 350 lb/in conventional coil spring delivers the responsive handling characteristics serious racers and performance enthusiasts demand. The 9.5-inch length and 5-inch OD...SWI950-500-350- SKU:
- SWI950-500-350
- Availability:
- Ships Same Business Day
- Weight:
- 5.40 LBS
- Spring Rate:
- 350 lb.
- Spring Height:
- 9.5"
- Spring ID:
- 5"
$128.35 -
Conv Rear Spring 18in x 5in 80LB 180-500-080
SWIFT SPRINGS
$128.35If you're building a lightweight or compact rear suspension setup, this conventional coil spring delivers the linear support you need without the complexity of progressive-rate designs. At 80 lb/in, it's ideal for street machines, vintage restorations,...SWI180-500-080- 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
$136.85A properly matched rear spring is fundamental to suspension geometry and handling balance. This 150 lb/in conventional coil spring delivers predictable load support and consistent ride characteristics for rear-end applications. Whether you're fine-tuning...SWI160-500-150BP- 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
