SKU: 12HT200B | UPC: 806990157850
Universal QA1 2-1/2in ID High Travel Spring – 12in Length x 200lbs/in – Black Powder Coated
QA1 high travel springs deliver extended suspension motion for drag racing, street rods, and muscle cars like Camaro, Chevelle, and Nova with 2.5″ ID coilover setups. Crafted from high-tensile chrome silicon wire, this 12″ long, 200 lb/in rate spring features fewer coils and thinner wire for reduced weight and quicker response. The black powder coat resists corrosion while the design cuts unsprung mass to sharpen handling.
Key Features
- High Travel Design: Increased coil spacing provides up to 2″ more travel than standard springs for better bump absorption and control
- Lightweight Construction: Chrome silicon alloy with 5.9 active coils and 0.120″ wire diameter weighs only 3.65 lbs to lower unsprung weight
- Precise Rate: 200 lb/in spring rate suits 2500-3500 lb vehicle corners in front or rear applications
- Durable Finish: Black powder coating protects against rust and chips in harsh racing environments
- Made in USA: Lifetime guarantee maintains spring height and rate within 2% under normal use
Product Notes
- Sold individually for custom coilover or shock builds
- Free height 12″ OD 3.875″ compressed height 8.5″ with 3.5″ max travel
- Ships in 14″ x 4″ x 4″ protective tube weighing 4 lbs total
Installation Notes
- Professional installation recommended.
- Match spring rate to vehicle weight and shock length like QA1 Proma Star or Profiler series
- Requires 2.5″ ID spring perches or retainers on coilovers
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1964-1972 | Chevrolet | Chevelle | All |
| 1967-1969 | Chevrolet | Camaro | All |
| 1968-1974 | Chevrolet | Nova | All |
| 1964-1987 | Chevrolet | C10 Pickup | All |
| Universal | All | Drag/Street Rod | QA1 Coilover Kits |
Why Choose QA1?
- 50+ years manufacturing motorsports suspension in Lakeville MN
- High-tensile chrome silicon wire holds rate through 1 million cycles
- Engineered for drag strip launches and street driving demands
Frequently Asked Questions
- Q: Does this spring fit specific QA1 shocks?
A: Yes works with Proma Star double adjustable, Profiler Race front coilovers, and any 2.5″ ID perch setup on 1960s-1980s GM muscle cars - Q: What material and finish are used?
A: High-tensile chrome silicon steel wire with black powder coat finish for corrosion resistance and shot-peened durability - Q: What is the warranty coverage?
A: Lifetime guarantee to stay within 2% of original free height and rate under normal operating conditions
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Protective cardboard tube 14in L x 4in W x 4in H
- Weight: 3.65 lbs





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