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-QA1 2-1/2in ID High Travel Spring - 10in Length x 350lbs/in - Silver Powder Coated-Coilover Springs-QA1
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QA1 2-1/2in ID High Travel Spring - 10in Length x 350lbs/in - Silver Powder Coated

QA1
QAP10HT350
806990112767
Coilover Springs
20+ Units In Stock - Ships Next Business Day
$ 88.57 $ 79.95
$ 79.95

SKU: 10HT350 | UPC: 806990112767

QA1 2-1/2in ID High Travel Spring - 10in Length x 350lbs/in - Silver Powder Coated

This QA1 high travel coil spring delivers precise 350 lb/in rate control for coilover suspension systems in circle track racing drag cars street performance vehicles and street rods. With 2-1/2 inch inner diameter and 10 inch free length it reduces unsprung weight for quicker response and extended travel. Chrome silicon construction ensures durability under high stress loads.

Key Features

  • Chrome Silicon Steel: High-tensile alloy wire provides strength consistency and fatigue resistance with cold wound heat treated and shot peened process for long life
  • High Travel Design: Fewer coils and smaller wire diameter create larger gaps for increased suspension travel while keeping the spring lightweight
  • Silver Powder Coated Finish: Protects against corrosion and wear for reliable performance in demanding racing environments
  • Ground Squared Ends: Ensures flat precise seating in coilover assemblies for straight consistent operation
  • Marked Specifications: Free length and spring rate etched on spring for quick identification during setup and maintenance

Product Notes

  • Compresses to coil bind without changing rate or free height
  • Lifetime guarantee maintains within 2% of original free height and rate
  • Ships as special order item securely packaged for protection

Installation Notes

  • Professional installation recommended.
  • Verify coilover shock matches 2.5in ID before install
  • Seat ground ends fully flat on perches for even load distribution

This Part Fits

Year Make Model Submodel
Universal All Coilover Suspension Circle Track Drag Racing Street Performance Street Rods

Why Choose QA1?

  • Founded in 1993 leader in rod ends spherical bearings and suspension for motorsports
  • 83,000 sq ft manufacturing in Lakeville MN produces American-made components
  • Extensive testing ensures springs meet racing demands with precision engineering

Frequently Asked Questions

  • Q: Does this spring fit specific vehicles?
    A: Universal design fits 2.5in ID coilover systems on circle track drag street performance and rod applications customize for your setup
  • Q: What material and finish are used?
    A: Chrome silicon steel wire heat treated shot peened with silver powder coat for strength and corrosion resistance
  • Q: What is the warranty coverage?
    A: Lifetime guarantee keeps free height and rate within 2% under normal use

Shipping & Handling

  • Method: UPS or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Protective box 11in x 4in x 4in
  • Weight: 2.85 lbs

Request For Information

Have questions about QA1 2-1/2in ID High Travel Spring - 10in Length x 350lbs/in - Silver Powder Coated? Fill out the form below and we'll get back to you by the next business day.
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