SKU: 9HT400B | UPC: 806990158192
QA1 2-1/2in ID High Travel Spring – 9in Length x 400lbs/in – Black Powder Coated (Universal for Performance Vehicles)
QA1 9HT400B high travel coil spring delivers precise handling for circle track racing drag racing street performance and street rodding applications. This 2-1/2 inch inner diameter spring measures 9 inches in free length with a 400 pounds per inch rate fitting most coilover shocks and struts. Chrome silicon construction with black powder coat reduces unsprung weight increases coil travel and improves suspension response.
Key Features
- High Travel Design: Specially formulated chrome silicon wire with fewer coils and smaller diameter enables larger gaps for extended travel and lighter weight
- 400 lbs/in Spring Rate: Provides firm control and quick reaction for demanding performance driving conditions
- 2-1/2in Inner Diameter: Direct fit for standard coilover applications ensuring easy installation
- 9in Free Length: Compact size suits various suspension setups while maintaining stability
- Black Powder Coat Finish: Resists corrosion and withstands harsh racing environments for long-lasting durability
Product Notes
- Reduces unsprung weight to enhance overall vehicle dynamics and handling
- Crafted from high-tensile chrome silicon alloy in the USA for consistent performance
- Ideal for custom coilover builds in motorsports and street applications
Installation Notes
- Professional installation recommended.
- Match spring ID to shock strut outer diameter for secure fit
- Adjust preload during install to achieve desired ride height and balance
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Universal | Coilover Suspension | Circle Track Drag Street Performance |
Why Choose QA1?
- Leaders in American-made suspension components since 1993
- 83,000 sq ft manufacturing facility ensures quality control
- Lifetime guarantee keeps springs within 2% of original height and rate
Frequently Asked Questions
- Q: Does this spring fit specific QA1 coilover kits?
A: Yes it works with QA1 coilovers and other 2-1/2in ID compatible systems in racing and performance vehicles - Q: What material is used in construction?
A: High-tensile chrome silicon alloy wire designed for strength lightness and fatigue resistance - Q: What warranty coverage applies?
A: Lifetime guarantee to maintain within 2% of original free height and rate under normal use
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure cardboard tube 10in x 4in x 4in
- Weight: 3.1 lbs
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