SKU: 10HT150B | UPC: 806990157614
QA1 2-1/2in ID High Travel Spring – 10in Length x 150lbs/in – Black Powder Coated
QA1 10HT150B delivers a high travel coil spring with 2-1/2 inch inner diameter 10 inch free length and 150 pounds per inch rate for coilover suspension systems. This black powder coated chrome silicon spring suits circle track racing drag racing street performance and street rodding setups. Its design cuts unsprung weight boosts reaction speed and expands travel for sharper handling on track or street.
Key Features
- Lifetime Guarantee: Stays within 2 percent of original free height and rate under normal use for long-term reliability
- Lightweight Build: High-tensile chrome silicon wire with fewer coils and smaller diameter reduces mass for quicker suspension response
- Extended Travel: Greater spacing between coils allows more suspension movement without sacrificing control
- Black Powder Coat Finish: Resists corrosion and wear for enduring performance in harsh racing conditions
- Made in USA: Precision manufactured in Lakeville Minnesota from premium materials
Product Notes
- Use with compatible coilover shocks or kits for best results
- Store in dry area to maintain powder coat integrity
- Packaged in protective tube ships via standard carrier
Installation Notes
- Professional installation recommended.
- Match spring rate to vehicle weight and shock valving
- Compatible with QA1 coilover kits and 2-1/2 inch ID perches
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| All Years | Various | Coilover Suspension | Racing/Performance |
| All Years | Various | Circle Track/Drag Cars | Street Performance |
Why Choose QA1?
- Trusted leader in rod ends spherical bearings and suspension since 1993
- 83,000 square feet of American manufacturing for consistent quality
- Engineered for circle track drag racing and street performance demands
Frequently Asked Questions
- Q: What vehicles does this spring fit?
A: Universal design fits QA1 coilover kits and custom setups on circle track drag street performance and rodding vehicles - Q: What material and finish are used?
A: High-tensile chrome silicon alloy wire with durable black powder coat finish - Q: What is the warranty coverage?
A: Lifetime guarantee to remain within 2 percent of original free height and rate under normal operating conditions
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Protective cardboard tube 11in L x 3in W x 3in H
- Weight: 3.65 lbs





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