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-QA1 2-1/2in ID High Travel Spring - 10in Length x 400lbs/in - Black Powder Coated-Coilover Springs-QA1
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QA1 2-1/2in ID High Travel Spring - 10in Length x 400lbs/in - Black Powder Coated

QA1
QAP10HT400B
806990157706
Coilover Springs
20+ Units In Stock - Ships Next Business Day
$ 88.57 $ 79.95
$ 79.95

SKU: 10HT400B | UPC: 806990157706

QA1 2-1/2in ID High Travel Spring - 10in Length x 400lbs/in - Black Powder Coated

This QA1 high travel coil spring delivers 400 lb/in rate in a compact 2-1/2 inch inner diameter and 10 inch length design perfect for coilover shocks in drag racing circle track and street performance vehicles. Chrome silicon construction reduces unsprung weight while increasing travel and response speed for sharper handling. Black powder coat finish ensures long-lasting corrosion resistance in demanding conditions.

Key Features

  • Lifetime Guarantee: Remains within 2% of original free height and rate under normal use for reliable consistent performance
  • High Travel Design: Fewer coils and smaller wire diameter create lighter weight maximum travel distance and quicker suspension reaction
  • Precise Specifications: 2-1/2 inch ID 10 inch free height 400 lb/in rate built from high-tensile chrome silicon alloy
  • Durable Finish: Black powder coated surface resists rust and wear in harsh racing environments
  • Made in USA: Manufactured in Lakeville MN with strict quality control for motorsports reliability

Product Notes

  • Ideal for custom coilover setups requiring reduced unsprung weight and increased travel
  • Store in dry conditions to preserve powder coat and spring properties
  • Ground shipping via UPS standard handling

Installation Notes

  • Professional installation recommended.
  • Verify coilover shock body outer diameter matches 2-1/2 inch spring ID
  • Compatible with standard spring perches and retainers on QA1 and most aftermarket coilovers

This Part Fits

Year Make Model Submodel
Universal All Coilover Applications 2.5" ID Shocks
Universal Performance Racing Vehicles Drag Circle Track
Universal Street Performance Cars Coilover Kits

Why Choose QA1?

  • Leading provider of shocks suspension and driveline parts to motorsports since 1993
  • Over 83000 sq ft manufacturing facility produces American-made components
  • Innovative engineering like in-house carbon fiber winding for cutting-edge performance

Frequently Asked Questions

  • Q: Does this spring fit specific coilover brands?
    A: Universal design fits any coilover or strut with 2-1/2 inch inner diameter including QA1 Pro Coil systems and most aftermarket setups
  • Q: What material and finish are used?
    A: High-tensile chrome silicon wire with black powder coat for strength lightness and rust protection
  • Q: What is the warranty coverage?
    A: Lifetime guarantee maintains spring within 2% 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: Cardboard box 11in x 3in x 3in
  • Weight: 4.8 lbs

Request For Information

Have questions about QA1 2-1/2in ID High Travel Spring - 10in Length x 400lbs/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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