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-QA1 2-1/2in ID High Travel Spring - 9in Length x 550lbs/in - Black Powder Coated-Coilover Springs-QA1
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QA1 2-1/2in ID High Travel Spring - 9in Length x 550lbs/in - Black Powder Coated

QA1
QAP9HT550B
806990158222
Coilover Springs
20+ Units In Stock - Ships Next Business Day
$ 88.57 $ 79.95
$ 79.95

SKU: 9HT550B | UPC: 806990158222

QA1 2-1/2in ID High Travel Spring - 9in Length x 550lbs/in - Black Powder Coated

This QA1 high travel coil spring features a 2-1/2 inch inner diameter, 9 inch free length and 550 lb/in rate for precise suspension tuning in performance vehicles. Designed for coilover setups in circle track racing, drag racing, street performance and street rodding applications. Chrome silicon construction with black powder coat delivers reduced weight, faster response and extended travel distance between coils.

Key Features

  • High Travel Design: Fewer coils and smaller wire diameter create lighter springs with greater coil spacing for increased suspension travel and quicker reaction times
  • 550 lb/in Spring Rate: Provides firm control for high performance handling while maintaining compliance over bumps and corners
  • 2-1/2in Inner Diameter: Direct fit for standard 2.5 inch coilover shocks used in racing and custom suspension systems
  • Chrome Silicon Material: High-tensile alloy resists fatigue for long-lasting performance under extreme conditions
  • Black Powder Coated Finish: Durable corrosion-resistant coating protects against rust and maintains appearance in harsh environments

Product Notes

  • Inspect spring ends for proper seating during installation to ensure even load distribution
  • Store in dry conditions to preserve powder coat integrity and spring performance
  • Single spring ships securely wrapped to prevent damage

Installation Notes

  • Professional installation recommended.
  • Match spring rate to vehicle weight and shock valving for balanced ride height and handling
  • Compatible with QA1 coilover shocks and most 2.5 inch ID suspension systems

This Part Fits

Year Make Model Submodel
Universal - Circle Track/Drag Racing Vehicles Coilover Suspension
Universal - Street Performance/Rodding 2.5" Coilover Kits

Why Choose QA1?

  • Over 30 years leading in performance suspension components for motorsports
  • All springs manufactured in USA with tight tolerances for consistent rates
  • Lifetime guarantee keeps springs within 2% of original height and rate

Frequently Asked Questions

  • Q: Does this spring fit specific coilover brands?
    A: Fits QA1 coilovers and any 2.5 inch ID shock body. verify free height compatibility with your setup
  • Q: What material and finish are used?
    A: High-tensile chrome silicon wire with black powder coat for strength and rust protection
  • Q: What is the warranty coverage?
    A: Lifetime guarantee to remain within 2% of original free height and rate under normal use

Shipping & Handling

  • Method: UPS Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Protective tube packaging approximately 10 x 3 x 3 inches
  • Weight: 4.3 lbs

Request For Information

Have questions about QA1 2-1/2in ID High Travel Spring - 9in Length x 550lbs/in - Black Powder Coated? Fill out the form below and we'll get back to you by the next business day.
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